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ZWO Seestar S30 Pro smart telescope review

24 July 2026 at 21:00

Smart telescopes like the Seestar S30 Pro have changed astrophotography and, arguably, urban astronomy. The Seestar S30 Pro takes that concept further than most. Small enough to fit inside a camera backpack, it combines a refractor telescope, motorized mount, dual cameras and image-processing software into a compact unit controlled entirely from a smartphone. Within minutes of powering on, it can align itself to the night sky, slew to a specified target and begin stacking exposures to reveal galaxies, nebulas and star clusters β€” even from light-polluted locations.

A close-up of the the logo on the ZWO Seestar S30 Pro.

The Pro version of the S30 adds a higher resolution sensor, advanced optics and upgraded software functionality. (Image credit: Jamie Carter)

It makes astrophotography β€” once a complex and expensive hobby β€” possible with a single, automated device, though what makes the Seestar S30 Pro particularly interesting is not just its simplicity, but how it changes the experience of observing. Instead of actively operating a telescope, users watch a digital image build in real time. Sure, your eyes don’t see the photons coming from distant galaxies, but that misses the point β€” urban astronomers can’t see much of those galaxies anyway when using an optical telescope.

The Seestar logo on the ZWO Seestar S30 Pro.

(Image credit: Jamie Carter)

Positioned as an upgrade to the original Seestar S30, it introduces higher-resolution 8.3MP imaging, equatorial tracking support and expanded imaging modes aimed at more advanced users.

Designed for beginners, urban astronomers and astrophotographers of any level who are looking for a portable rig, the Seestar S30 Pro is about convenience, capability and a different way to explore the night sky.

ZWO Seestar S30 Pro smart telescope review

ZWO Seestar S30 Pro: Design

A close-up on the side of the optical tube on the ZWO Seestar S30 Pro pointing upwards.

The Seestar S30 Pro features four lens elements in an optical design called an apochromatic quadruplet refractor. (Image credit: Jamie Carter)
  • Lightweight design
  • Dual-camera system
  • Full smartphone control

At first glance, the Seestar S30 Pro barely resembles a telescope, being closer in size to a telephoto lens than a traditional optical instrument. That portability is one of its defining strengths β€” this is a telescope you can realistically take anywhere, whether into a backyard, onto a balcony or on a dark-sky trip. You could even take it as hand luggage on a trip to see a total solar eclipse in a distant land.

The ZWO Seestar S30 Pro mounted on a tripod on a wooden table.
When packed away the Seestar S30 Pro is very compact and highly portable.Jamie Carter
A bird's eye view of the ZWO Seestar S30 Pro on a wooden table.
Weighing just 3.6 lbs (1.65 kg) it is the lightest apochromatic quadruplet smart telescope.Jamie Carter

The design is deliberately minimal. Aside from a power button and USB-C slot, there are no physical controls. Everything β€” from slewing and focusing to image capture and processing β€” is handled through the Seestar app. Once connected to a phone via its own WiFi network, the system operates entirely offline, connecting directly to your phone without requiring an internet connection in the field.

The USB-C slot on the ZWO Seestar S30 Pro.
Apart from the power button and USB-C slot on the S30 Pro, there are no physical controls as everything is controlled by the app.Jamie Carter
A close-up on the side of the optical tube on the ZWO Seestar S30 Pro.
The Seestar S30 Pro combines a telescope, camera and automated mount in a single unit. Jamie Carter
Specifications

Optical design: Quadruplet apochromatic refractor (ED glass)

Aperture: 30mm / 1.18 inches

Focal length: 160mm / 6.3 inches

Focal ratio: f/5.3

Sensor: Sony IMX585 (tele) / Sony IMX586 (wide)

Resolution: 8.3MP (3,840 x 2,160)

Field of view: 4.6 degrees (tele) / 63 degrees (wide)

Mount type: Alt-azimuth (EQ mode supported)

Storage: 128GB internal

Battery: 6000 mAh (~6 hours)

Weight: 3.6 lbs (1.65 kg)

Dimensions: 8.25 x 5.5 x 3.15-in (210 x 140 x 80 mm)

A key feature of this new, improved model is its dual-camera system. The primary telephoto camera is dedicated to deep-sky imaging, using a Sony IMX585 sensor that’s capable of 8.3MP (4K) images, while the secondary wide-angle uses an equally capable Sony IMX586 sensor for sky alignment and wide-field imaging modes.

The tripod ZWO Seestar S30 Pro splayed open.

Any tripod can be used with the Seestar S30 Pro. (Image credit: Jamie Carter)

The included tabletop tripod is solid, if small, so users with backyards surrounded by buildings or trees will benefit from mounting the device on a full-size photographic tripod. It also comes with a handy, high-quality padded shoulder bag to store the telescope and all its accessories.

ZWO Seestar S30 Pro: Performance

Cropped view of the Orion Nebula (M42), as imaged by the ZWO Seestar S30 Pro in alt-azimuth mode.

The Orion Nebula (M42) shot in alt-azimuth mode. (Image credit: Jamie Carter)
  • Automatic stacking with intelligent frame rejection
  • EQ mode enables longer exposures
  • Strong results under urban/suburban skies

Using the Seestar S30 Pro is less about operating equipment and more about using an app. After powering on and connecting via WiFi, the telescope automatically plate-solves the stars overhead, determines its position and slews to a selected target. Within minutes, it begins capturing short exposures β€” typically around 10 seconds β€” which are stacked in real time to reduce noise and improve detail. Crucially, the system automatically discards poor-quality frames caused by tracking errors, wind shake or star trailing.

Bode’s Galaxy (M81) and the Cigar Galaxy (M82) as imaged by the ZWO Seestar S30 Pro alt-azimuth mode.

Bode’s Galaxy (M81) and the Cigar Galaxy (M82) shot in alt-azimuth mode. (Image credit: Jamie Carter)

The effect of the image stacking is gradual. As more data is collected, a faint patch of light slowly resolves into a nebula or distant galaxy. The longer the telescope runs, the clearer and more detailed the final image becomes, with nebulosity and spiral arms becoming visible. Stars remain sharp across the field of view β€” the Seestar S30 Pro’s optics may be small, but they are excellent quality. During our test, we produced some superb images of the Orion Nebula (M42), as well as Bode’s Galaxy (M81) and the Cigar Galaxy (M82), the Whirlpool Galaxy (M51) and the Great Globular Cluster in Hercules (M13).

The first-quarter moon as imaged by the ZWO Seestar S30 Pro.

The first-quarter moon imaged by the Seestar S30 Pro. (Image credit: Jamie Carter)

Stacking images is a hugely effective way to do observational astronomy under light-polluted urban skies. By stacking multiple exposures and applying built-in filters (there are three), the Seestar S30 Pro can reveal objects that would otherwise be invisible through the eyepiece of a traditional optical telescope.

The Whirlpool Galaxy (M51), as imaged with the ZWO Seestar S30 Pro in EQ mode and edited with Deep Sky Stack and AI Denoise.
The Whirlpool Galaxy (M51) shot in EQ mode, edited using Deep Sky Stack and with AI Denoise applied.Jamie Carter
The Great Globular Cluster in Hercules (M13) as imaged by the ZWO Seestar S30 Pro in EQ mode.
The Great Globular Cluster in Hercules (M13) shot in EQ mode, edited using Deep Sky Stack and with AI Denoise applied.Jamie Carter

The all-new equatorial (EQ) mode extends performance further, though aligning the telescope with Earth’s rotation requires purchasing the add-on Seestar TH10 Fluid Tripod Head. This is easy to set up, thanks to an in-app setup process that perfectly positions the tripod and ball head. With Expert Mode engaged, exposures of up to 60 seconds are possible. We tried it on two faint targets β€” the Whirlpool Galaxy (M51) and the Great Globular Cluster in Hercules (M13) β€” and got much greater detail.

Jupiter and its mons as image by the ZWO Seestar S30 Pro

Jupiter and its moons, as imaged by the Seestar S30 Pro. (Image credit: Jamie Carter)

Planetary imaging is less impressive, with planets appearing small and lacking fine detail. That said, we did manage to image Jupiter and its moons. The telescope is clearly optimized for deep-sky imaging rather than solar system work β€” the exception being the moon, which looked fabulous through the Seestar S30 Pro.

ZWO Seestar S30 Pro: Functionality

Screenshots from the Seestar app showing object identification, editing capability and astronomical information.

The Seestar app identifies objects, and offers editing and astronomical information. (Image credit: Jamie Carter)
  • Intuitive smartphone app
  • Automated imaging and Plan mode
  • Built-in processing and FITS export

The Seestar app is central to the entire experience. It acts as both controller and processing platform, offering a planetarium-style sky atlas that displays objects visible from the user’s location. Selecting a target triggers automatic alignment, slewing and image capture. Once imaging begins, the app displays real-time progress, including exposure count and total integration time. Users can stop a session at any time or continue it for deeper results. The telescope can operate largely unattended, making it easy to leave running and check later.

Screeshots from the Seestar app showing how to set up EQ mode on the ZWO Seestar S30 Pro.

Equatorial (EQ) mode set-up on the Seestar S30 Pro app for longer exposure times. (Image credit: Jamie Carter)

If all of this is beginning to sound like the Seestar S30 Pro is ideal for lazy astronomers, it doesn’t end there. Cue the app’s Plan mode, which allows users to schedule multiple targets for imaging overnight. Orion Nebula not rising until 3 a.m.? No problem. Pre-sunrise comet? Stay in bed. Assuming you’ve checked for clear skies beforehand, the Seestar S30 Pro can observe while you sleep. However, Plan mode does come with limits: exposure time and gain cannot be fine-tuned per target, so users must rely on default settings. For most, that won’t deter.

Screenshots from the Seestar app's Sky Atlas, showing the location of night sky targets.

The Seestar app’s Sky Atlas makes it easy to find objects. (Image credit: Jamie Carter)

For those interested in post-processing, the Seestar S30 Pro supports FITS file export, enabling images to be refined in external software such as Siril, PixInsight, DeepSkyStacker or Photoshop (though advanced users dealing in FITS files may find that the system’s 128GB internal storage needs frequent attention). Alternatively, the built-in Deep Sky Stack provides quick results with minimal effort, allowing frames to be discarded and the effective AI Denoise pipeline to be engaged β€” something that takes a little patience, but delivers excellent results.

How we tested the ZWO Seestar S30 Pro

A bird's eye view the ZWO Seestar S30 Pro pointing upwards.

The Seestar S30 Pro has a tiny footprint. (Image credit: Jamie Carter)

Testing took place over multiple nights during late winter and early spring, under suburban Bortle 6 skies in cold but not freezing temperatures. It was also used in Bortle 2 skies in sub-zero temperatures, with no ill effects on the 6-hour battery life. The telescope was used to image a variety of deep-sky objects, with sessions ranging from short captures to integrations lasting several hours. Both standard alt-az mode and EQ mode were tested.

Should you buy the ZWO Seestar S30 Pro?

Buy it if:

βœ… You want an easy, automated entry into astrophotography: The S30 Pro is incredibly easy to use and highly portable without skimping on optical quality.

βœ… You observe from light-polluted locations: Built-in image processing and stacking allows fine details to be resolved on deep sky objects even when observing from light-polluted locations.

Don't buy it if:

❌ You want full manual control over imaging: Whilst having equatorial (EQ) imaging mode and certain modes for the Milky Way and 8K wide-field stitching, it actually lacks custom exposure times and gain control for precision tweaking.

❌ You’re primarily interested in planetary observation: The S30 Pro is capable of imaging planets but they just aren't as impressive as its deep-sky images.

The Seestar S30 Pro is best understood not as a traditional telescope, but as an automated imaging system designed to make astrophotography accessible. It’s also an upgrade on the Seestar S30 that may or may not be worth the money, depending on your needs.

For beginners, it provides a clear pathway into astrophotography without the usual financial or technical barriers. For more advanced users, it’s an efficient grab-and-go system for casual or supplementary imaging.

If the ZWO Seestar S30 Pro isn't for you

If you’re looking for a more affordable entry point, the ZWO Seestar S30 offers similar ease of use, but with lower (2MP) resolution and fewer advanced features. For those who simply want basic, shareable images, it remains a strong alternative.

The DwarfLab Dwarf Mini is even smaller and more portable but it is limited to 2MP imaging. At the other end of the market, the Unistellar Odyssey is a premium smart telescope offering much larger apertures and access to citizen science campaigns, albeit at significantly higher prices.

For an overview of the top telescopes in this category, read our guide to the best smart telescopes.

The easiest way to learn the summer night sky starts with these 3 stars

24 July 2026 at 14:00

There is a particular moment every July when the night sky makes perfect sense to me. Every time I step outside at night, I instinctively look overhead for the Summer Triangle. Not because it's the most spectacular sight in the sky. In fact, the vast asterism is almost suspiciously simple: three bright stars, large enough to cut through twilight and light pollution without much effort.

Experienced stargazers quietly depend on the Summer Triangle more than we admit. People imagine astronomy involves memorizing the entire sky at once, knowing exactly where each star is and what it's called. Everyone navigates differently, but we all rely on familiar anchor points because the night sky changes quickly with the seasons.

The Summer Triangle is one of the best anchors because it appears exactly when the northern sky can otherwise feel vague and washed out during late twilight. Once those three stars appear, I immediately know where everything else is. The Milky Way becomes easier to trace. The darker regions of the sky reveal themselves. Constellations stop looking random. Suddenly, I know where the Perseids will emerge from later in the night and where to point binoculars to find summer's dense star fields without even thinking about it.

The Summer Triangle also teaches you how to see the night sky. To the untrained eye, the night sky appears as a flat backdrop of stars β€” hence the "blanket of stars" saying. Every time I hear that cliche, I wince. There is no blanket! The night sky has incredible depth, and there's nowhere better to learn how to appreciate that than when gazing at the Summer Triangle.

Take Altair, the lowest star. It's relatively nearby at about 17 light-years away. It shines brightly largely because it is close to us. Vega lies slightly farther away at roughly 25 light-years, but it is intrinsically far more luminous. It once served as Earth's North Star thousands of years ago and, thanks to our planet's slow axial wobble, will become the North Star again many millennia from now. So far, so local β€” we're in the sun's backyard with these two stars. The light from both of them began its journey to us this century.

Then there's Deneb. Deneb is so distant β€” roughly 2,600 light-years away β€” that the fact it appears this bright at all becomes genuinely difficult to process. Its light began traveling toward Earth while the Roman Empire was still in existence. The only reason it remains prominent in our sky is that Deneb is an enormously luminous supergiant radiating tens of thousands of times more energy than the sun.

Knowing this about Deneb transforms the Summer Triangle into a three-dimensional shape. Here are three stars that appear neatly connected overhead, but in reality, one is separated by an incomprehensible distance. So next time you look at the Summer Triangle, keep Altair and Vega at the front and push Deneb way, way back. It's not a triangle anymore β€” it's an arrow pointing far into the distance, thousands of light-years away into the starfields of the distant Milky Way.

What's happening and when to look

night sky graphic showing the summer triangle asterism

Deneb is vastly farther from the sun than Altair and Vega. (Image credit: Starry Night)

This week is the perfect time to reacquaint yourself with the Summer Triangle using just your naked eyes. Around 11 p.m. local time at mid-latitudes of the Northern Hemisphere, look high in the southeast. Vega is usually the first to appear, high and brilliant with a slightly blue-white color. To its lower left sits Deneb. Farther south is Altair. By midnight, the entire Summer Triangle stands high overhead and remains one of the defining features of the northern summer sky through October.

Stretching directly through it is our view into the Orion Arm of the Milky Way β€” the spiral arm of the galaxy containing the solar system itself β€” while farther south, the glowing river of starlight continues toward the galactic core near the constellations Sagittarius and Scorpius, low on the horizon. Under dark skies, the Milky Way visibly streams behind Deneb and through Altair like a river of stars.

How and when I'm watching it

night sky graphic showing the summer triangle and a number of skywatching targets located within it.

There are many wonders within the Summer Triangle. (Image credit: Starry Night)

Once I start slowly sweeping binoculars through the Summer Triangle, I usually lose all sense of structure and planning. Dense star clouds spill into view everywhere. Dark lanes slice through the Milky Way. Tiny clusters appear almost accidentally. The region between Deneb and Altair may be my favorite casual binocular territory in the entire sky.

Inside the Summer Triangle itself lies the Cygnus Star Cloud, one of the richest naked-eye sections of the Milky Way visible from northern latitudes. Nearby are the Ring Nebula and the Dumbbell Nebula. The beautiful double star Albireo β€” one bright yellow and the other a fainter blue β€” sits at the beak of Cygnus, the Swan.

I'll also look for a couple of smaller constellations within and around the Summer Triangle β€” Delphinus, the Dolphin, hovers to the left of Altair, while tiny Sagitta, the Arrow, hangs above Altair, looking improbably compact.

That's another thing the Summer Triangle taught me β€” astronomy improves dramatically once you stop hunting objects individually and start exploring regions instead. It's armchair travel of the grandest kind.

If you're looking for a telescope or binoculars to observe the night sky, our guides for the best binocular deals and the best telescope deals can help. Our best cameras for astrophotography and best lenses for astrophotography can help you get ready to capture the next stunning skywatching event.

Stargazer's corner: July 24-31, 2026

night sky graphic showing the moon shining to the left of Antares.

See the moon and Antares on July 24. (Image credit: Starry Night)

The moon will move beneath the Summer Triangle this week, appearing as an 81%-illuminated waxing gibbous moon as it shines close to supergiant star Antares in the constellation Scorpius, on Friday, July 24. By now, the moon is dominating the night sky, albeit low on the horizon, and on Wednesday, July 29 β€” the night before the full Buck Moon β€” the Summer Triangle will appear to point straight at it. Late July also marks the gradual strengthening of the Perseid meteor shower, with occasional early meteors now appearing after midnight. The Southern Delta Aquariids and Alpha Capricornids peak around Thursday-Friday, July 30-31, though the full moon will reduce visibility of fainter meteors considerably.

Constellation of the week: Sagitta

night sky map showing the constellation sagitta and the milky way stretching through the sky behind.

The tiny constellation Sagitta. (Image credit: E. Slawik/NOIRLab/NSF/AURA/M. Zamani)

Sagitta, the Arrow, is one of the smallest constellations, but also one of the easiest to recognize once you've found it. It appears as a short line of five stars β€” all between 450-650 light-years distant β€” with an arrowhead, shaft and two stars as the fletchings. It's between Cygnus and Aquila.

It's not bright, but it's well-defined, and once you spot it, it becomes a reliable reference point. Learning these smaller constellations helps fill in the gaps between the more obvious patterns.

How much better is the Canon EOS R6 III than previous models for astrophotography?

23 July 2026 at 19:00

In a rare first for me, I actually used autofocus for this entire astrophotography shoot. If I'm being honest? I prefer it when shooting astro with a mirrorless camera. Why? Because it is quicker and that means more time capturing the stars and less time setting up. I can get a star in sharp focus using autofocus in half the time that it would take me to do it manually and it's way easier to focus with the shutter or back button than play about with the focus ring, especially with cold fingers.

The back panel and screen of the Canon EOS R6 III.

The Canon EOS R6 III makes shooting astro much quicker with its rapid low-light autofocus. (Image credit: Harry Bennett / Future)

I only managed to get out under one clear sky to test the new R6 III but it was a wonderful session at my usual dark hill spot surrounded by a sea of stars and celestial shapes. After setting up my tripod, I was ready to start shooting, armed with the Canon 14mm f/1.4 and 45mm f/1.2 lenses.

The Canon EOS R6 III with the Canon RF 14mm f/1.4 lens attached and propped up by the lens cover, on a brown carpet.
Pairing the R6 III with the RF 14mm f/1.4 lens is a perfect set up for astrophotography.Harry Bennett / Future
The Canon EOS R6 III with the Canon RF 45mm f/1.2 lens attached and propped up by the lens cover, on a brown carpet.
I also tried it with the Canon RF 45mm f/1.2 lens, which delivered exceptional aperture performance, albeit with a few spots of chromatic aberration.Harry Bennett / Future

If you are a seasoned astrophotographer, you will undoubtedly have started your craft by learning how to manually focus on stars to get them crisp and sharp in the frame. Everyone does. Whilst the manual focus (MF) versus autofocus (AF) debate continues within the community, the technology for low-light autofocusing capability has come a long way since mirrorless cameras were first introduced and the R6 III is physical proof of that.

The astrophotography

The stars Mizar and Alcor with the handle of the Big Dipper, as imaged by the Canon EOS R6 III.

Mizar and Alcor in the panhandle of the Big Dipper. Shot with Canon EOS R6 III and RF 45mm f/1.2 lens, Aperture: f/1.2, Shutter speed: 2 sec, ISO 500 | Bortle class 4. (Image credit: Harry Bennett / Future)

You only get the luxury of being able to do this if your camera is actually good at autofocusing in low light and for starry nightscapes. All three versions of the Canon EOS R6 feature a low-light autofocus range of -6.5 exposure value (EV), so they already have a strong baseline for shooting under dark skies. The Canon EOS R6 III features a higher resolution and advanced autofocus algorithms, so the AF system actually has more data to use and is better at using it.

I was able to capture bright objects easily and start shooting without having to spend ages using manual focus for each new shot. The autofocus was powerful enough to capture at least one star in each of my frames. I simply used autofocus on the brighter points of light in my composition, waited for the green box and then switched to manual to avoid any refocusing if I decided to recompose the shot.

A closeup of Jupiter, Pollux and Castor as imaged by the Canon EOS R6 III.

Pollux and Castor above Jupiter. Shot with Canon EOS R6 III and RF 45mm f/1.2 lens, Aperture: f/1.2, Shutter speed: 2 sec, ISO 500 | Bortle class 4. (Image credit: Harry Bennett / Future)

Bright objects were the easiest to capture, with Jupiter, Pollux and Castor easily captured in the western sky. Light pollution washed out the contrast in this shot but it was the quickest autofocus because of the brightness of the objects.

The autofocus helped me capture a range of other constellations too. With the R6 III focusing on the bright star Arcturus, along with the rest of BoΓΆtes and Coma Berenices next to the Coma Star Cluster (Melotte 111).

Arcturus, BoΓΆtes, Coma Berenices and the Coma Star cluster as imaged by the Canon EOS R6 III.

Arcturus, BoΓΆtes, Coma Berenices and the Coma Star cluster (Melotte 111). Shot with Canon EOS R6 III and RF 14mm f/1.4 lens, Aperture: f/1.4, Shutter speed: 8 sec, ISO 800 | Bortle class 4. (Image credit: Harry Bennett / Future)

The shape of Leo is recognisable and the autofocus captured the brightest star, Regulus, to bring the rest of the stars in the constellation into focus. You can even spot the Beehive Cluster (M44) in Cancer, to the right of the frame and it is fairly sharp in focus. Barring some minor star trailing from my lack of a star tracker, the stars are nicely in focus, including on minor objects like star clusters.

Regulus, Leo and the Beehive cluster as imaged by the Canon EOS R6 III.

Regulus in Leo, with the Beehive Cluster (M44) in the bottom right. Shot with Canon EOS R6 III and RF 14mm f/1.4 lens, Aperture: f/1.4, Shutter speed: 6 sec, ISO 640 | Bortle class 4. (Image credit: Harry Bennett / Future)

Using the 45mm lens, I got some close-ups of some quadrilateral shapes in the sky. Hercules' prominent trapezoidal keystone is visible and one of the corners, Zeta Herculis, was picked up by the autofocus. It is not exactly a bright star, with a magnitude of 2.88, but the R6 III picked it up easily and brought the rest of the corners into focus. Whilst barely a smudge along one of the sides of Hercules, I even managed to capture the Hercules globular cluster (M13) with the R6 III and the Canon RF 45mm wide open at f/1.2.

The keystone of the constellation Hercules, as imaged by the Canon EOS R6 III.
The keystone of Hercules. Shot with Canon EOS R6 III and RF 45mm f/1.2 lens, Aperture: f/1.2, Shutter speed: 2 sec, ISO 2500 | Bortle class 4.Harry Bennett / Future
The Hercules Globular cluster (M13) as imaged by the Canon EOS R6 III.
A cropped view of the Hercules Globular cluster (M13). Shot with Canon EOS R6 III and RF 45mm f/1.2 lens, Aperture: f/1.2, Shutter speed: 2 sec, ISO 2500 | Bortle class 4.Harry Bennett / Future
The head of the constellation Draco and the star Iota Herculis, as imaged by the Canon EOS R6 III.
The 'head of the dragon' in Draco, with Iota Herculis to the right. Shot with Canon EOS R6 III and RF 45mm f/1.2 lens, Aperture: f/1.2, Shutter speed: 2 sec, ISO 2500 | Bortle class 4.Harry Bennett / Future

The polygonal head of the dragon in Draco was easily captured in the centre of the frame, with bright stars Eltanin (2.23), Rastaban (2.79) and even Iota Herculis (3.8) showing prominently. The autofocus capabilities of the EOS R6 III are maximised when used alongside a lens with a very fast aperture like f/1.4 and f/1.2. Without these types of lenses, you would be much less likely to be able to autofocus on such dim stars.

The upgrades

The big question when looking at the third iteration of a camera model is to figure out if the upgrades are actually worth it. First, you have to think about your budget and also what you are using the camera for. For astrophotography, there are a few upgrades in the EOS R6 III that can be considered to see whether they are worth it.

The most noticeable upgrade on the R6 III is the resolution, which has been upgraded from the R6 II's 24.2MP sensor to a 32.5 MP sensor. On top of improved resolution for general and astrophotography, the boosted number of pixels allows the Dual Pixel CMOS AF II to collect even more data points because there are more pixels. Dual Pixel architecture splits each pixel into two separate photodiodes and allows each photodiode to read the light from the star at two different positions and allows the lens motor to bring those points together into perfect focus.

The front of the Canon EOS R6 III without a lens on a brown carpet.

(Image credit: Harry Bennett / Future)

The upgraded sensor resolution combined with upgraded tracking algorithms from the flagship Canon EOS R5 II make the R6 III better at locking onto low-light points and make autofocus for astrophotography much more reliable than in previous models.

I initially expected the higher resolution to translate into more image noise on photographs but this was not the case. The R6 III utilizes dual-gate gain architecture, which means that every pixel has a switchable path at the hardware level depending on the ISO level used and allows images with higher ISOs to have a heavily reduced base amount of noise and thus makes them less grainy.

Orange star Pi Herculis next to Rho Herculis, as imaged by the Canon EOS R6 III.
A cropped view of the orange star Pi Herculis in the keystone of Hercules. Shot with Canon EOS R6 III and RF 45mm f/1.2 lens. Aperture: f/1.2, Shutter speed: 2 sec, ISO 2500 | Bortle class 4.Harry Bennett / Future
Jupiter, Pollux and Castor as imaged by the Canon EOS R6 III.
Jupiter beneath Pollux and Castor, with Venus and Auriga to the right. Shot with Canon EOS R6 III and RF 14mm f/1.4 lens, Aperture: f/1.4, Shutter speed: 2 sec, ISO 800 | Bortle class 4.Harry Bennett / Future

Photos at lower ISOs on the R6 III have an incredibly high dynamic range (HDR) thanks to the low conversion gate (LCG) circuit. This allows the natural color of the stars to be preserved instead of coming across as indeterminate white blobs, as well as the subtle hues of the dark surrounding sky in the photograph.

A blue sky with clouds surrounded by trees with a fisheye distortion as imaged by the Canon EOS R6 III and Canon RF 7-14mm f/2.8-3.5 fisheye lens.

A cloudy blue sky. Shot with Canon EOS R6 III and RF 7-14mm f/2.8-3.5 fisheye lens, Aperture: f/8, Shutter speed: 1/125 second, ISO 125. (Image credit: Harry Bennett / Future)

Aside from the technical aspects of how the resolution improves the autofocus, the detail in images from the R6 III is noticeable and is great for picking up finer stellar structures such as star clusters and smaller stars. When paired with a distorted lens like the Canon RF 7-14mm f/2.8-3.5 fisheye lens, extra resolution really helps details pop. I didn't get to use the fisheye lens for astro but general daytime shooting delivered some high-quality photographs.

The CFexpress card and SD card slot on the Canon EOS R6 III.

The addition of CFexpress card slot will please professional photographers who need the fastest read and write speeds for their workflow. (Image credit: Harry Bennett / Future)

The final important upgrade on the R6 III is the inclusion of a CFexpress card slot, which allows faster writing and reading speeds both in camera and during media downloads. A UHS-II SD card has an average read speed of 300MB/s and an average write speed of 260MB/s.

This may seem fast but the most advanced CFexpress cards have a read and write speed of over 3000MB/s, which makes huge workloads so much easier to process. This may only be of benefit to professional photographers who shoot a lot of video or need to do a huge amount of burst photography in RAW format, but it does vastly improve the performance of this camera. Bear in mind that CFexpress cards are much more expensive than SD cards and require an additional CFexpress reader to transfer data to a computer.

Is it worth it?

The viewfinder and top controls of the Canon EOS R6 III.

The controls on the EOS R6 III are essentially the same as the EOS R6 II. (Image credit: Harry Bennett / Future)

The price difference between the R6 Mark II and the Mark III is just under $1000 and for that amount of money, justifying the move up to the latest model comes down to a few factors that you will have to consider. The power of the low-light autofocus is tempting but you should think about the camera as a whole to see whether it is worth making the investment.

Canon EOS R6 Mark II and RF 35mm f/1.4L on a wooden floor

We gave the Canon EOS R6 II a huge five stars. (Image credit: James Abbott)

If you are looking to boost resolution in your night-time scenes and have been shooting astrophotography for a long time, the R6 III could be worth the extra investment thanks to the 32.5MP sensor, which retains the powerful dual-gain architecture for getting high dynamic range images at lower ISOs and delivering high ISO images with significantly less grain.

If you have a heavy workflow, you are likely to be frustrated with the lack of a CFexpress card slot on the earlier R6 models and would benefit from the advanced functionality the new slot will give you, especially if you shoot a lot of RAW imagery and video.

The Canon RF 14mm f/1.4 lens stood up on a brown carpet.

Wide aperture lenses, like an f/1.4 lens, can deliver exceptional low-light performance but they are also extremely expensive, so buyers should consider how they want to invest in their camera gear. (Image credit: Harry Bennett / Future)

Stick with an earlier model or a different mirrorless camera if you are a very casual astrophotographer who does most of your shooting in the daytime. I just can't justify the massive jump in price for basic shooting, where a beginner or intermediate photographer's money might be better spent on getting a fast f/1.4 lens for superior astro. I used the Canon RF 14mm f/1.4 lens for astrophotography testing and I don't think the images would have looked half as good if I had used a lens with a smaller aperture. If you already own the R6 II, the only reason you might upgrade is if you need to do more heavy cropping into your images or need better hybrid video functionality from a camera.

Billions of miles and thousands of years in the making: This is the life of a Perseid shooting star

21 July 2026 at 19:00

Picture it: A slash of vivid green light splits the starry sky. There for a moment and then gone, leaving nothing but a short-lived glowing trail and a moment of pure joy. You've finally caught it, your first Perseid shooting star of the season.

What you saw was the final moment of a story billions of miles and thousands of years in the making. A story that began with that same shooting star locked inside the icy body of the wandering comet 109P/Swift-Tuttle.

The 16-mile-wide (26 kilometer) giant of a comet spends its life journeying back and forth between the outer and inner solar system, where its frigid body is heated by the sun, triggering dramatic outbursts of activity. While in close proximity to our star, ice near to the surface of the comet is transformed into gas, skipping the water stage entirely as it escapes out into the vastness of interplanetary space.

Embedded within that ice was once a micrometeoroid no larger than a grain of sand, destined to become the Perseid shooting star you saw.

The violence of the newborn micrometeoroid's exile was followed by an epoch of utter silence, as its orbit was subtly influenced by the unseen forces of the solar system. It would be easy to think of this as a lonely existence, but we'd be wrong.

Our cosmic pebble was joined by millions of others, all shed in the wake of Swift-Tuttle. A great stream of primordial material that threads through the inner solar system, crossing the path of Earth before extending in a great swarm that messily traces the elliptical orbit of their comet progenitor, below the plane of the solar system. Beyond the orbit of Pluto.

Each follows its own unique path. Trajectories are shaped by the force of a micrometeoroid's expulsion from the comet's nucleus, along with the gentle push of radiation from the sun and the gravitational tug of the planets.

A meteor streaks earthward through a starry sky above an illuminated city.

A perseid blazes earthward over Hubei province in China. (Image credit: Photo credit should read CFOTO/Future Publishing via Getty Images))

It's impossible to know how long our shooting star drifted through the cold expanse of interplanetary space. Was it hundreds or many thousands of years? How many times might it have journeyed around the sun before its fateful rendezvous with our Blue Marble?

We can never know. What we do know is how its journey ended.

Civilizations could have risen to their zenith and crumbled in the time our micrometeoroid spent traversing the unfeeling expanse of interplanetary space, but its demise lasted but a fraction of a second. It collided with our planet's gaseous shell at 132,000 miles per hour (212,433 kmph), cutting a brilliant green trail through the summer sky as atmospheric friction vaporized the cometary shard.

It's that fiery demise that you spotted tonight β€” an experience that will repeat hundreds of times each and every hour at the height of the Perseid meteor shower, as Earth passes through the densest part of the debris stream cast off by comet Swift-Tuttle.

Nikon Z8

Nikon Z8 on a white table

(Image credit: Jase Parnell-Brookes)

The Nikon Z8 excels in just about every department and we rate it as the best overall camera out there. It features a full-frame 45.7MP sensor, 8K video capabilities and excellent low-light performance. Check out our Nikon Z8 review for more!

The Perseid meteor shower is active from now until Aug. 24, with the best viewing window occurring in the early hours of Aug. 13, as the shower's radiant rises to its highest point on the night of the shower's peak.

This year's peak will be particularly spectacular, unfolding as it does in the pristinely dark skies surrounding the Aug. 12 new moon, which will also cause a spectacular total solar eclipse to be visible across parts of Spain, Iceland and Greenland. If you find yourself in the path of totality and have luck on your side, then you might just spot a Perseid fireball brightening the false twilight that falls as the moon hides the face of the sun at the crescendo of the eclipse!

Want to capture a shooting star that will stay with you forever? Then be sure to read our guide to photographing fast-moving meteors, along with our roundups of the best cameras and lenses for astrophotography if you're looking to upgrade your gear.

Editor's Note: Did you catch a photo of a Perseid shooting star and want to share it with Space.com's readers? Then please go ahead and send your photos along with your comments, name and location to spacephotos@space.com.

Beyond the Perseids: 6 meteor showers worth watching this summer

18 July 2026 at 11:00

The Perseids may be the summer meteor shower everyone marks on the calendar, but they are not the only reason to look up this season.

From mid-July through late August, Earth plows through several other streams of comet and asteroid debris, triggering a series of lesser-known meteor showers across Northern Hemisphere skies.

Most will not deliver the dazzling hourly rates of the Perseids, and moonlight will spoil some peak nights in 2026. But for patient skywatchers under dark skies, these lesser-known showers can still serve up bright fireballs, faint streaks and a preview of the main event to come.

The duration in days of a shower we provide here is somewhat arbitrary, since the beginning and ending are gradual and indefinite. While the hourly rates from these other meteor streams provide but a fraction of the numbers produced by the Perseids, combined, overall, they provide a wide variety of meteors of differing colors, speeds and trajectories.

Capricornids

First to appear are the Capricornids, starting around July 10, with their maximum on July 25 and end on Aug. 15. Under the best conditions only a few bright meteors per hour come from this stream, so you'll hardly know it is in progress unless you plot meteor trails on a star map and trace them back to their common intersection point; most of the meteors you'll see will be sporadics or members of another shower.

The radiant reaches its highest point at about 30 degrees high in the south, about 2:00 a.m. local daylight time. The waxing gibbous moon will have set at around 1:40 a.m. on the night of the peak, leaving the rest of the night dark for prospective meteor watchers.

Delta Aquarids

Next come the Delta Aquarids, July's most prolific shower, with maximum on July 29, and as many as two or three dozen meteors per hour under ideal conditions. The shower lasts from July 12 to Aug. 23. It has a double radiant, indicating that we are seeing two distinct streams of celestial debris burning up in the Earth's atmosphere.

The meteors are mostly faint; a few bright, 5-10% leave persistent trains; they move at medium-slow speeds because they are coming in sideways across Earth's orbit. On peak night this year, the double radiant will be highest β€” roughly 40 degrees above the southern horizon β€” at 3:30 a.m. Unfortunately, in 2026, peak activity will coincide with full moon, so most of these streaks will likely be squelched by bright moonlight.

Piscis Australids

Another weak shower is the Piscis Australids, on July 30, with normal limits July 10 to Aug. 10. This is a lesser stream; only about eight members per hour are seen under best conditions to observers in the Southern Hemisphere, where the radiant β€” near the bright star Fomalhaut β€” climbs high in the sky.

As is the case with the Delta Aquarids, the moon, only one day past full, unfortunately, wrecks any chances of getting any decent views this year.

Alpha Capricornids

The final shower peaking in July is the Alpha Capricornids, which begin about July 7, peak on July 31, and end on Aug. 15. The radiant reaches its highest point, about 30 degrees high in the south at about 1:00 a.m. local daylight time. Though sparse (5 per hour) in number, the Alpha Capricornids are photogenic, frequently producing bright yellow fireballs that can be quite spectacular. Sadly, the bright moon, 93% illuminated, is in eastern Capricornus and will seriously impact the peak of this year's display.

Iota Aquarids

The last minor shower before the Perseids is the Iota Aquarids, a two-radiant shower having detectable members from July 15 to Aug. 25. At peak activity on Aug. 6, only about six members per hour are seen under good conditions; the radiants are at their highest point, about 40 degrees in the south at 2:30 a.m. A last quarter moon will be about one-third up in the eastern sky at that hour, which will interfere to an extent with viewing these meteors.

Perseids

The Perseids are predicted to reach their peak in 2026 on the morning of Aug. 13. Meteors whose paths extended backward intersect at a spot near the Perseid-Cassiopeia border not far from the famous Double Cluster in Perseus.

It rises at dusk and is highest in the sky β€” nearly overhead β€” at 5:40 a.m. When maximum occurs in a dark sky, as will be the case this year, this rich stream offers a crescendo in hourly rates averaging more than 50 members per hour, though double this rate has been seen on occasion. Many flaring meteors with trains are seen. This shower normally extends from July 17 through Aug. 24.

a man sits on a rock and looks at a sky filled with long streaks of light - perseid meteors.

The Perseid meteor shower will be one of the top skywatching events this year as it will enjoy minimal interference from the moon. (Image credit: SEN LI via Getty Images)

Kappa Cygnids

The last summer shower is the Kappa Cygnids. The limits of this shower run from Aug. 3 to Aug. 25, with the peak on Aug. 17. Though the maximum rate is only about four per hour, the stream does provide slow-moving flaring fireballs, and a careful observer may be nicely rewarded for the time spent.

The radiant is just north of the star Kappa Cygni and is nearly overhead β€” some 80 degrees high β€” at around 10:00 p.m. local time. At about that same time, a waxing crescent moon is low in the southwest and is about to set and will offer little viewing interference.

Where to look

The radiant is the place in the sky where the paths of shower members, if extended backward, would intersect when plotted on a star chart. Many people are misled into thinking that this is the best place to look for these meteors, but only stationary meteors β€” ones coming nearly straight at you β€” can be seen here.

graphic showing how to measure the night sky with your hands showing a clenched fist showing about 10 degrees of sky, a finger is 1 degree and middle three fingers are 5 degrees.

You hand held out at arm's length can be a useful tool for measuring the night sky. (Image credit: Created in Canva Pro)

The greatest numbers will be seen perhaps 30 degrees away from the radiant, in the general direction of the zenith. Remember that your clenched fist held at arm's length is roughly equal to 10 degrees.

In addition to shower meteors, there are always sporadic ones, apparently unrelated to one another, that occur at an average rate of about 7 per hour. The duration in days of a particular shower is somewhat arbitrary, since the beginning and ending are gradual and indefinite.

Skywatching tips

The only equipment you'll need is your eyes and a modest amount of patience.

The number of meteors an observer can see in an hour depends strongly on sky conditions. The rates quoted here are based on a limiting star magnitude of +6.5 (an exceptionally good, dark sky), an experienced observer, and the assumption that the radiant is directly overhead.

The lower the radiant in the sky, the fewer the numbers that will be seen. At an altitude of about 30 degrees, the hourly rate is halved, at 15 degrees it is one-third. No two observers prepare for a meteor vigil the same way.

Expect the overnight low temperature to be well below what the weather forecast suggests. When you sit quite still, close to the rapidly cooling ground, and if the air is even just slightly damp, you can become very chilled. It helps to take a late afternoon nap, followed by a shower, and to wear fresh clothing. Heavy blankets, sleeping bags, a ground cloth, an auto cushion, and a pillow are all necessary equipment. Some food and non-alcoholic beverages will help keep you comfortable.

Don't forget the moon

Another factor is the phase of the moon, which this year will be full on July 29 and new on Aug. 12. This makes it a very favorable year for viewing the Perseids, but not so favorable for those displays peaking at the end of July into early August. However, most are also active for a good number of days before and after maximum activity, so you can also watch for them when moonlight is not a hindrance.

Are these meteor showers worth watching?

In short, minor summer meteor showers are worth watching if you enjoy patient, low-key skywatching, but they are not ideal if you expect a dramatic display.

They offer a long observing season, require no equipment, and can produce a variety of meteors with different colors, speeds, paths, and occasionally bright fireballs. They also give observers more chances to watch when skies are clear and moonlight is less intrusive.

However, most are weak when compared to the Perseids, with low hourly rates and many faint meteors. Moonlight, low radiant positions, overlapping showers, and sporadic meteors can make them harder to see and identify, so observers need dark skies and patience.

Joe Rao serves as an instructor and guest lecturer at New York's Hayden Planetarium. He writes about astronomy for Natural History magazine, Sky and Telescope, The Old Farmer's Almanac and other publications.

The Perseid meteor shower starts this week. Here's why you should look up now

17 July 2026 at 20:00

People keep asking me about the total solar eclipse on August 12. That's understandable. For anyone in the Northern Hemisphere, it is shaping up to be a joyous day of astronomy. Totality will cross eastern Greenland, western Iceland and northern Spain, but much of Europe will see a very deep partial eclipse, and even parts of North America will see a small bite taken from the sun. Then, just hours later, the Perseid meteor shower will peak beneath perfectly moonless skies. What a double-act!

The problem with promoting days and nights like that is that they make us think skywatching is only worth doing at very specific times. Everything becomes about moments, peaks and countdowns. That rings true for an eclipse, of course, but for the Perseids, it's less so.

The Perseid meteor shower actually begins right now. It's active from July 17 through August 24. Yes, it reaches a strong maximum overnight on August 12-13, where observers under ideal dark skies could see 50 or more "shooting stars" per hour. That's absolutely the night to aim for if you only go stargazing once a month. But for stargazers with a little more time, the hunt can begin right now.

The best Perseid is the first one you see. In these weeks before the peak, there's less expectation, less focus on the weather. An unexpected streak while you are outside feels accidental.

For me, it often happens when I've stopped observing properly for the night. Last summer, I was moving my telescope indoors late at night after a fairly unremarkable session looking at a few globular clusters. As I went back inside, I did my usual pause and look at the stars one last time. As I did, my peripheral vision caught a bright meteor whizzing across rooftops in the northeast. Summer's meteor season had begun with a bang when I least expected it to.

The Perseids officially build gradually over several weeks as Earth slowly enters the broad debris stream left behind by Comet Swift-Tuttle. It was last in the inner solar system in 1992 and will return in 2126. The peak around August 12β€”13 marks the densest part of the stream, but in mid-July, only a handful of meteors will appear each hour. That's exactly why early Perseids feel so special β€” you stumble across a meteor when you least expect it. Its gradual beginning also explains why some of the earliest Perseids can be surprisingly dramatic. The shower is famous for bright fireballs β€” large, vivid meteors that sometimes leave glowing trails lingering for several seconds. Even when overall meteor rates remain low in July, a single bright Perseid can add some magic to a night's observing.

What's happening and when to look

a long meteor streaks through the sky a person below shines a flashlight.

Meteors can technically appear anywhere in the night sky, but will appear to have come from the constellation Perseus. This photo shows a Perseid meteor over the Eboliang Yardang landform on August 12, 2022 in Haixi Mongolian and Tibetan Autonomous Prefecture, Qinghai Province of China. (Image credit: Photo by Wu Zhengjie/VCG via Getty Images)

If you want to begin watching for Perseids this week, the best time is after midnight through the small hours before dawn, when the radiant constellation, Perseus, climbs higher in the northeastern sky. "Shooting stars" can appear anywhere in the night sky, but if their paths backward point roughly toward Perseus, it's a Perseid. That's what gives the shower its name.

There's more to look at than Perseids because July is quietly crowded with other meteor showers. The Southern Delta Aquariids begin strengthening through the second half of the month. From southern latitudes, they can produce roughly 25 meteors per hour under dark skies, though observers farther north tend to see fewer because the radiant stays low in the southern sky. These meteors are usually softer and subtler than Perseids β€” medium-speed streaks without many dramatic fireballs or glowing trails.

Running alongside them are the Alpha Capricornids, active from early July into mid-August. Technically, this is a weak shower, often producing only a handful of meteors per hour, but it compensates with unusually bright, slow-moving fireballs.

Unfortunately, both showers peak this year beneath an almost full Buck Moon on July 30-31, which will wash out many fainter meteors. But bright meteors and fireballs should still occasionally punch through the moonlight.

Diagram illustrating the path of Comet Swift-Tuttle's orbit and Earth crossing through this path, when it passes through the dustiest area we experience the Perseid meteor shower.

Every year, Earth passes through the path of Comet Swift-Tuttle. With the Perseid meteor shower's peak occurring when Earth passes through the densest, dustiest area. (Image credit: Future)

How and when I'm watching it

I will probably begin meteor season the same way I always do: accidentally. I'll increase the odds by lingering outdoors slightly longer than necessary on warm nights, staying up later than I should and using my smart telescope to collect data on deep-sky objects while I search the skies for the first Perseid. It's best done now, before the moon waxes to full, and certainly before early August, when it wanes β€” the worst moon phase for observing meteors because it's in the sky just as meteor activity peaks.

Stargazer's corner: July 17-24, 2026

night sky graphic showing Venus shining to the right of the moon.

See a crescent moon and Venus on July 17. (Image credit: Starry Night)

With a new moon on July 14, this weekend is perfect for watching the return of a waxing crescent moon to the night sky. Look low in the west during dusk on Friday, July 17, to see a 16%-illuminated waxing crescent moon to the left of Venus. Watch it climb higher into the evening sky night after night, leaving genuinely dark late-night skies once it sets. It's good timing for the first serious Perseid-watching session of the season, particularly after midnight when meteor activity naturally increases as Earth rotates into the direction of travel around the sun.

Meanwhile, the Summer Triangle β€” formed by Vega, Deneb and Altair β€” hangs almost overhead during the darkest hours, making this one of the easiest seasonal star patterns for beginners to learn. Saturn now rises comfortably before midnight and dominates the southeastern sky by dawn, when it's joined by Mars and the stunning Pleiades open cluster.

Constellation of the week: Perseus

night sky image showing the constellation Perseus

The constellation Perseus. (Image credit: E. Slawik/NOIRLab/NSF/AURA/M. Zamani)

Perseus, "The Hero," never quite looks how beginners expect. Rising into the northeastern night sky around midnight this week between bright star Capella and Saturn in the east, its name suggests something dramatic, but the constellation itself appears more like a loose chain of stars stretching below Cassiopeia in the northeastern sky. At this time of year, Perseus rises late, which is why the best Perseid activity happens after midnight once the radiant climbs higher. Beginners often assume meteors appear only near the radiant itself, but the longest and most impressive Perseids usually streak much farther away across the sky. Perseus matters less as a viewing target than as a reminder that meteor showers are fundamentally about perspective. The meteors are not actually emerging from the constellation at all β€” Earth is simply driving through comet debris head-on.

The Perseid meteor shower is here! How to see the best shooting stars this summer

17 July 2026 at 14:00

Look up! The Perseid meteor shower is finally active, bringing the potential for gorgeous shooting stars and fireballs as Earth plunges into the trail of debris shed by the icy comet Swift-Tuttle. Here's what you need to know.

The Perseid meteor shower 2026 is set to be a truly magnificent affair and a stark contrast to last year, when moonlight drowned out all but the brightest shooting stars. The shower will reach peak activity overnight on Aug. 12-13 under the dark skies of the new moon. During the peak, up to 100 shooting stars may be seen each hour as they cut fiery paths through the summer sky, according to the American Meteor Society.

You could even spot a Perseid brightening the false twilight triggered at the climax of the Aug. 12. eclipse, as the moon perfectly hides the surface of our parent star. But for that to happen you'd have to find yourself in the path of totality just as a large fireball-producing meteoroid struck Earth's atmosphere. It's certainly possible, but let's just say that the odds aren't stacked in your favor.

If you're not in the path of totality then there's no need to despair, you stand a much better chance of spotting Perseids the old fashioned way anyway!

How to spot Perseid shooting stars

Perseid meteors can be spotted anytime after dark from tonight onwards, streaking away from a patch of sky, or radiant, located close to the red supergiant star Eta Persei in the constellation Perseus.

graphic showing how to measure the night sky with your hands showing a clenched fist showing about 10 degrees of sky, a finger is 1 degree and middle three fingers are 5 degrees.

How to measure distances in the night sky using your outstretched hand. (Image credit: Created in Canva Pro)

To find the best meteors, you'll first want to locate Perseus glistening above the northwestern horizon after dark. Next, find a patch of sky 40 degrees above it, and settle in for one of the year's premier natural light shows. This is where the shooting star trails will be at their longest.

The Perseids are also famed for producing vivid green fireballs capable of briefly turning night to day as larger chunks of debris collide with Earth's atmosphere at speeds of up to 37 miles per second (59 kilometers per second).

When to look for Perseid meteors

Perseid meteors may be spotted anytime from 10 p.m. onward for viewers in the U.S., though the number of visible shooting stars will be higher in the hours before dawn, when the radiant rises to its highest point in the summer night sky. Try to head away from city lights and allow at least 20 minutes for your eyes to adapt to the darkness.

Relatively few shooting stars will be visible in the days following the shower's awakening compared to the peak. However, if you do catch one, you'll have seen the demise of a meteoroid that's likely been flying through space for thousands of years before reaching Earth.

Nikon Z8

Nikon Z8 on a white table

(Image credit: Jase Parnell-Brookes)

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"The meteors we see early and late during the activity are most likely the oldest as they have obviously been perturbed from the main orbit of the comet, which we encounter in mid-August," said Robsert Lunsford of the American Meteor Society in an email to Space.com.

The greatest number of meteors can be seen in the predawn hours of Aug. 13 as the shower reaches peak activity, when Earth passes through the densest section of the debris stream left behind by comet Swift-Tuttle.

Want to capture your own photos of the Perseid meteor shower? Then be sure to read our guide detailing how to image shooting stars, along with our roundups of the best cameras and lenses for astrophotography.

Editor's Note: Did you capture a photo of a Perseid and want to share it with Space.com's readers? Then please send your photos and comments, along with your name and location to spacephotos@space.com.

After a lifetime of waiting, I'll finally witness a total solar eclipse next month on Aug. 12

16 July 2026 at 16:00

On Aug. 12, I get to fulfil a lifelong ambition. I'll take a flight to Madrid and travel northwest to the city of Valladolid by rail, before striking out for Valoria la Buena β€” a charming town in central Spain with a population of less than 1,000.

There, I'll bear witness to one of the most spectacular naked eye shows that the solar system has to offer: a total solar eclipse. My first total solar eclipse.

Don't get me wrong. I've been obsessed with eclipses my entire life. I just haven't found myself in the right place at the right time to experience totality until now. 10-year-old me came pretty close during a deep partial eclipse in 1999, when I caught a fleeting glimpse of the moon's silhouette taking a bite out of the sun in the cloud-ridden skies over the United Kingdom.

Smash cut 20-something years later and I'm inexplicably the Skywatching Writer for Space.com, where one of the major perks of the job is being sent to report on eclipses. Things aligned quite nicely.

For the 2026 eclipse, I'll be joining a volunteer team from NASA's Dynamic Eclipse Broadcast (DEB) Initiative led by citizen scientist Charles Greenwald.

The DEB is a network of enthusiastic solar observers led by professional astronomers who use standardized telescopes and software to share inspiring eclipse imagery to the public, while also capturing valuable scientific data on the sun's disk and golden atmosphere.

It was Greenwald who scouted Valoria la Buena as a prime location to observe the eclipse. He's since been hard at work liaising with DEB initiative leadership to test software updates and troubleshoot other issues, while also travelling to Mexico to help train student members of the team ahead of their expedition to Spain. Two more eclipse enthusiasts are due to join the group once it arrives in Madrid, making it a wonderfully international affair.

Less than a month out, things are pretty settled, and a kind of nervous anticipation has taken hold. Flights and trains are booked, and I have a pair of Celestron EclipSmart 10x42 binoculars and the EclipSmart 3-Piece Solar Eclipse Observing and Imaging Kit, courtesy of Celestron. Also hats and an ungodly amount of suntan lotion. I'm bald after all, so the sun is my greatest natural predator.

Of course, preparations can only get you so far. Once we get to Valoria la Buena on Aug. 10 there'll still be important work to do. The first order of business for Charles and his DEB team will be to stake out a location with a clear line of sight to the west for their equipment. Totality will occur with the sun less than 10 degrees above the horizon β€” roughly the width of your clenched fist held at arm's length β€” so line of sight will be everything.

We'll also be at the mercy of the weather. Clouds could easily arrive to hide the cosmic show from view β€” especially with the eclipse so low on the horizon. The DEB team also has to find a spot with good connectivity, which will allow them to broadcast near-live images of our parent star for the public to enjoy and scientists to pore over.

The moon is photographed blocking the sun's disk during totality at the climax of a total solar eclipse. The sun's white atmosphere haloes the moon in a black sky.

The sun's atmosphere shines out from behind the moon during a total lunar eclipse. (Image credit: Photo by Keegan Barber/NASA via Getty Images)

All being well, myself, the DEB team and over 15 million others in the path of totality will bear witness to a heartstopping display of orbital mechanics that crescendos with the fleeting artificial night of totality, as the moon blocks the last sliver of the sun from view. Space.com's Skywatching Editor Daisy Dobrijevic will also be on hand to report on the total solar eclipse as it unfolds in the skies over Greenland.

We can't wait to share our experiences with you. Be sure to stick with Space.com to discover everything there is to know about the Aug. 12 total solar eclipse, along with details on how to watch it online, which will be published closer to the event!

You should also read our guide to safely observing the sun, to ensure that you're ready to enjoy the eclipse, and our roundup of the best solar viewing equipment available in 2026 if you're looking for safe, quality gear.

Editor's Note: Want to share your eclipse photography with Space.com's readers? Then please send your photos and comments, along with your name and location to spacephotos@space.com.

The 10 best places in the UK to see the partial solar eclipse on Aug. 12

15 July 2026 at 17:00

On Aug. 12, 2026, skywatchers across the U.K. will experience a rare astronomical double-header: a deep partial solar eclipse before sunset followed, hours later, by the peak of the annual Perseid meteor shower. Although the path of totality will sweep from Greenland and Iceland to Spain, it will miss Britain entirely. However, the solar eclipse will still be dramatic, with up to 96% of the sun obscured for viewers in the far southwest.

This will be the U.K.'s deepest partial solar eclipse since 2015, and timing will be everything. The eclipse reaches its peak around 7:00-7:16 p.m. BST, with the sun hanging low above the west-northwest horizon as a narrowing crescent shortly before sunset. Because the sun will be relatively low, choosing the right location will matter far more than traveling huge distances. Coastal viewpoints, hilltops and open landscapes with unobstructed western horizons will offer guaranteed views β€” if the sky is clear.

The locations below prioritize another crucial factor: dark skies. While the eclipse will be visible almost everywhere in the U.K. and most will be happy to see it from close to where they live, the real reward comes after darkness falls, when the Perseids begin flashing across the sky. Find somewhere remote, stay overnight β€” ideally camp β€” and this could become one of the most memorable observing sessions of the year.

Eclipse timings and sightlines are from Xavier Jubier's Interactive Google Maps; cloud cover is from Time and Date, the figures reflect long-term climatological averages for mid-August, not weather forecasts. Bortle and sky quality meter (SQM) data come from the Light Pollution map.

During a partial solar eclipse, it is NEVER safe to look directly at the sun without solar eclipse glasses designed for solar viewing. Read our guide on how to observe the sun safely.

1. Hugh Town

Small boats rest on the sandy shore of a coastal village at low tide, with waterfront buildings and a partly cloudy sky in the background.

The Isles of Scilly will see the largest eclipse in the U.K. (Image credit: Westend61 via Getty Images)

Location: St. Mary's Island, Isles of Scilly, U.K.

Max eclipse: 96.4% at 7:16 p.m. BST

Sun position: 13Β° above west-northwest horizon

Eclipse window: 6:19-8:10 p.m. BST

Sunset: 8:49 p.m. BST

Light pollution: 3.2 Bortle/SQM 21.86

Cloud risk: 74%

The Isles of Scilly combine Britain's deepest partial eclipse with some of southern England's darkest skies. From Hugh Town and nearby west-facing beaches on St Mary's, the eclipsed sun will hang low above the Atlantic Ocean late in the day. Later that night, with minimal light pollution and broad sea horizons, the islands are an exceptional place to watch the Perseid meteor shower beneath pristine late-summer skies.

2. Land's End

White signpost at Land's End, England, shows distances to New York, John O'Groats, Isles of Scilly, and Longships Lighthouse, with blue sea and sky in the background.

Land's End will see one of the biggest eclipses on the U.K. mainland. (Image credit: PKM1 via Getty Images)

Location: Sennen, Penzance, England

Max eclipse: 95.9% at 7:16 p.m. BST

Sun position: 13Β° above west-northwest horizon

Eclipse window: 6:19-8:10 p.m. BST

Sunset: 8:47 p.m. BST

Light pollution: 3.1 Bortle/SQM 21.85

Cloud risk: 71%

Land's End is one of the best places on mainland Britain to watch the eclipse because of its vast Atlantic horizon and minimal obstruction toward the west-northwest. The sun will appear heavily eclipsed as it descends toward the ocean before sunset. After dark, the remote far-western location and low levels of artificial light make this region an outstanding destination for viewing the Perseid meteor shower.

3. Boscastle

A narrow stream runs through a village with stone and white buildings on either side, set against a green hillside. People walk along the path beside the water under a cloudy sky.

Boscastle's River Valency valley will frame the eclipsed sun. (Image credit: Graham Custance Photography via Getty Images)

Location: Cornwall, England

Max eclipse: 94.7% at 7:15 p.m. BST

Sun position: 13Β° above west-northwest horizon

Eclipse window: 6:18-8:09 p.m. BST

Sunset: 8:45 p.m. BST

Light pollution: 4.0 Bortle/SQM 21.71

Cloud risk: 76%

Boscastle's narrow harbor and dramatic valley may create a natural frame for the eclipsed sun as it sinks toward the Atlantic. The village's northwest-facing coastline offers clear views toward the low evening eclipse, while the surrounding Cornish countryside remains relatively dark after sunset. Once twilight fades, the cliffs and headlands nearby become excellent places to watch for bright Perseid meteors.

4. Exmoor Dark Sky Reserve

A dirt path winds through purple heather-covered hills, leading towards a dramatic sunset over the ocean, with golden sunlight reflected on the water and clouds tinged with orange and pink hues.

Exmoor Dark Sky Reserve is a great choice for an eclipse and the Perseids. (Image credit: Devon and Cornwall Photography via Getty Images)

Location: Exmoor National Park, Somerset and north Devon, England

Max eclipse: 93.7% at 7:14 p.m. BST

Sun position: 12Β° above west-northwest horizon

Eclipse window: 6:17-8:08 p.m. BST

Sunset: 8:42 p.m. BST

Light pollution: 3.9 Bortle/SQM 21.67

Cloud risk: 69%

Exmoor combines elevated moorland, dramatic coastline and protected dark skies, making it ideal for both the eclipse and the Perseids. Coastal viewpoints such as Valley of Rocks and Heddon's Mouth offer clear west-facing horizons for the low-eclipsed sun before sunset. Later that night, Exmoor's status as a Dark Sky Reserve makes it perfect for seeing bright Perseid meteors β€” and the Milky Way.

5. Rhossili Bay

A wide sandy beach stretches along the coastline with gentle waves lapping the shore, bordered by grassy green cliffs and rolling hills under a blue sky with scattered clouds.

Rhossili Bay in the Gower has a west-facing beach and dark skies at night. (Image credit: Chris Griffiths via Getty Images)

Location: Gower Peninsula, Swansea, Wales

Max eclipse: 93.8% at 7:13 p.m. BST

Sun position: 13Β° above west-northwest horizon

Eclipse window: 6:16-8:07 p.m. BST

Sunset: 8:46 p.m. BST

Light pollution: 4.0 Bortle/SQM 21.63

Cloud risk: 73%

Rhossili Bay's enormous west-facing beach and elevated clifftops make it ideal for watching a low eclipse unfold above the sea. Located on the Gower Peninsula, the area is a Dark Sky Community that retains relatively dark skies despite its popularity during the day. As darkness falls later that evening, the open coastal landscape provides excellent visibility for Perseid meteors.

6. Strumble Head

A white lighthouse sits atop a grassy cliff overlooking the calm sea at sunset, with a footbridge connecting the island to the mainland and soft orange and pink hues in the sky.

Strumble Head in west Wales has a clear western horizon and dark skies. (Image credit: Andrea Ricordi, Italy via Getty Images)

Location: Pencaer, Pembrokeshire, west Wales

Max eclipse: 94.0% at 7:13 p.m. BST

Sun position: 14Β° above west-northwest horizon

Eclipse window: 6:15-8:07 p.m. BST

Sunset: 8:51 p.m. BST

Light pollution: 3.3 Bortle/SQM 21.84

Cloud risk: 70%

Strumble Head offers one of the clearest west-facing horizons in Wales, with the eclipsed sun appearing above the Irish Sea beside its iconic lighthouse. The remote Pembrokeshire coastline experiences very little artificial light, helping preserve dark skies after sunset. Once the eclipse ends, this rugged headland becomes an excellent place to watch the Perseids, with broad ocean views and little interference from nearby towns.

7. LlΕ·n Peninsula

A coastal landscape at sunset features rolling green fields, a white cottage, rocky cliffs, and a pebble beach bordering calm blue sea under a clear sky.

The remote Lleyn Peninsula is close to a Dark Sky Sanctuary. (Image credit: WLDavies via Getty Images)

Location: LlΕ·n Peninsula, Gwynedd, north Wales

Max eclipse: 93.3% at 7:11 p.m. BST

Sun position: 14Β° above west-northwest horizon

Eclipse window: 6:14-8:05 p.m. BST

Sunset: 8:52 p.m. BST

Light pollution: 2.9 Bortle/SQM 21.91

Cloud risk: 70%

The remote LlΕ·n Peninsula projects deep into the Irish Sea, offering expansive views toward the west-northwest horizon, where the eclipsed sun will appear before sunset. It is also one of the darkest regions in Wales, lying close to the protected skies of Ynys Enlli (Bardsey Island) Dark Sky Sanctuary. With minimal light pollution and wide rural vistas, the peninsula becomes a superb location for watching Perseid meteors later that same night.

8. Galloway Forest Dark Sky Park

A white camper van is parked by a calm lake with hills in the distance, under a bright, sunny sky with scattered clouds and the sun reflecting on the water.

The shore of Clatteringshaws Loch in Galloway Forest Park. (Image credit: Flavio Vallenari via Getty Images)

Location: Galloway Forest Park, Dumfries and Galloway, Scotland

Max eclipse: 91.8% at 7:07 p.m. BST

Sun position: 14Β° above west-northwest horizon

Eclipse window: 6:10β€”8:01 p.m. BST

Sunset: 8:47 p.m. BST

Cloud risk: 85%

Galloway Forest Park was Britain's first Dark Sky Park and remains one of the country's premier stargazing destinations. Open western views around Clatteringshaws Loch, along with other viewpoints away from the forests, make it well-suited to the low evening eclipse. After twilight fades, exceptionally dark skies reveal the Milky Way in striking detail, creating near-perfect conditions for viewing the Perseid meteor shower in the early hours β€” if the sky is clear.

9. Northumberland Dark Sky Park

Sunset over a lush green landscape with a lake and trees; sunlight shines through dramatic clouds, casting warm light on the scene.

Sunset at Kielder Water in Northumberland. (Image credit: Paul Hayes via Getty Images)

Location: Northumberland National Park and Kielder Water & Forest Park, Northumberland, England

Max eclipse: 90.4% at 7:07 p.m. BST

Sun position: 13Β° above west-northwest horizon

Eclipse window: 6:10-8:00 p.m. BST

Sunset: 8:49 p.m. BST

Light pollution: 3.3 Bortle/SQM 21.82

Cloud risk: 90%

Northumberland's Dark Sky Park combines remote landscapes with some of England's darkest skies. Locations around Kielder Water and Northumberland National Park provide broad views toward the low west-northwest eclipse shortly before sunset. Later that night, the region becomes one of the finest places in Europe to watch the Perseids, with frequent views of the Milky Way and bright meteors overhead. Check for any events at Kielder Observatory.

10. Giant's Causeway

A person stands atop the hexagonal basalt columns of Giant’s Causeway in Northern Ireland at sunset, with a colorful sky and calm sea in the background.

Giant's Causeway will have a great view of the eclipse. (Image credit: Francesco Vaninetti Photo via Getty Images)

Location: Bushmills, Northern Ireland

Max eclipse: 93.1% at 7:07 p.m. BST

Sun position: 16Β° above the west horizon

Eclipse window: 6:09-8:02 p.m. BST

Sunset: 9:31 p.m. BST

Light pollution: 4.2 Bortle/SQM 21.52

Cloud risk: 81%

The Giant's Causeway in Northern Ireland offers a spectacular foreground for the eclipse, with the sun appearing low above the Atlantic beyond the famous basalt columns. Although the skies here are not as dark as in some rural parks, the north Antrim coastline still experiences relatively modest light pollution. Nearby coastal viewpoints and beaches provide good conditions for watching Perseid meteors later that night beneath expansive northern skies.

The biggest skywatching day of 2026 is coming. Here's what you'll see in North America and Europe

14 July 2026 at 13:00

Sometimes weeks go by without anything notable happening in the sky. Then along comes something spectacular, like a total solar eclipse, the peak of a major meteor shower or a bright planet reaching a landmark moment in the evening sky. On Wednesday, Aug. 12, 2026, all three occur almost simultaneously. As a bonus, if you are under a dark sky for the Perseids, the Milky Way's bright central regions will stretch across the southern sky by around midnight.

Exactly what you'll see of the eclipse depends on where you are on Earth. From within a narrow 180-mile-wide path of totality across eastern Greenland, western Iceland and northern Spain, a total solar eclipse will briefly turn day into night for lucky locals and intrepid eclipse chasers. Across the U.K., millions will see a partial eclipse of the sun, ranging from 90% to 95%. Across Europe and northwest Africa, an equally deeply eclipsed sun will peak at sunset, creating a truly strange sight. Minutes later, brilliant Venus reaches dichotomy β€” appearing exactly half-lit in telescopes, while to the naked eye it blazes at magnitude -4.4 in the western twilight. A few hours later, the annual Perseid meteor shower reaches its peak.

Wherever you are, there will be something worth looking at. Here's exactly what will happen, where and when, depending on where you are (times are from Time and Date).

Iceland or Greenland: a total solar eclipse … and aurora?

If you've traveled to (or live in) western Iceland, or you're booked on an expedition cruise ship on Aug. 12, you're in for a treat. The point of maximum eclipse β€” 2 minutes 18 seconds β€” is off the coast of Iceland, accessible by ship, but likely not by many. It's possible that expedition ships in the lower reaches of Scoresby Sund, Greenland, will experience the most totality, with 2 minutes 17 seconds possible at 4:36 p.m. WGST, with the eclipse 25 degrees above the west-southwest. Here, the sun will set at 10:15 p.m., with the darkest time about 12:50 a.m. β€” there is no truly dark night, just all-night civil twilight. That makes the Perseids and aurora unlikely to be seen even if they're present. Ditto Venus β€” Greenland is too far north.

total solar eclipse, the sun is covered by the moon and a striking white halo is visible around the moon - the sun's outer atmosphere, the corona.

Parts of Greenland, Iceland and Spain will see a total solar eclipse on Aug. 12. (Image credit: Alan Dyer/Stocktrek Images via Getty Images)

In Iceland, totality will begin between 5:43 and 5:50 p.m. GMT, depending on the exact location. It will last longest in regions farthest west, with 2 minutes 13 seconds at LÑtrabjarg in the remote Westfjords (5:44 p.m.) and 2 minutes 10 seconds at the westernmost coast of Snæfellsnes Peninsula (5:45 p.m.). The eclipse will be 25.5 degrees above the west-southwest. The sun will set at 9:53 p.m. in Reykjavík, with the darkest window from 11:00 p.m. to 4:00 a.m. (and the darkest time 1:30 a.m.). That makes Perseids and aurora possible — though summer twilight often limits visibility. However, Venus will not be visible after sunset.

Spain: Totality, Venus and the Perseids

For anyone within Spain's path of totality, Aug. 12 promises to be one of the greatest days of skywatching imaginable. The main event comes late in the day as the moon completely covers the sun. In parts of northern and eastern Spain, totality will occur with the sun hanging low above the western horizon, creating one of the most photogenic eclipse scenarios of the century.

night sky landscape image with milky way stretching across the sky and a meteor streaking in the center right

From Spain, the Perseid meteor shower and Milky Way views beckon after the eclipse. (Image credit: Westend61 via Getty Images)

In Spain, totality will begin between 8:26 and 8:33 p.m. CEST, depending on the exact location. Its maximum duration in Spain will last longest in regions farthest northwest, with 1 minute 50 seconds at Playa de la Escaladina in Galicia (8:26 p.m.), where the eclipse will be 11 degrees above the west-northwest. It will be at its shortest, at 1 minute 36 seconds, at Bellavista, Mallorca, one of the Balearic Islands (8:31 p.m.). The eclipse will be just a couple of degrees above the west-northwest. The sun will set at 9:16 p.m. in Madrid, with a dark night from around midnight through 4:40 a.m. CEST. The darkest part of the night β€” and the point when the radiant point Perseus will be high above the horizon β€” will be around 02:00 a.m. CEST.

Unless there's a whopping solar storm (unlikely), concentrate on the Perseid meteor shower, rather than hoping for aurora. Light pollution is irrelevant for a total solar eclipse, but if you've cross-referenced your eclipse-viewing sight with a Light Pollution Map, you'll be in Bortle 4 skies in rural Spain, ready for a potentially unforgettable Perseids (the solar eclipse means by definition that it's taking place at new moon, after all). Under rural Spanish skies, particularly in dark-sky regions away from towns and cities, observers could see 30 to 50 meteors per hour, with occasional bursts producing even more.

It might be wise to have an afternoon nap before the eclipse β€” it could be a long, exciting night if skies are clear.

U.K: Deep eclipse, Venus and the Perseids

The path of totality misses Britain entirely, but Aug. 12 will still be a remarkable day. Across most of the U.K., more than 90% of the sun will be covered by the moon, with maximum eclipse shortly after 7 p.m. BST. The sun will hang low above the west-northwest horizon as a narrowing crescent, so the best locations will be coastal viewpoints, hilltops and open landscapes with clear western horizons. London, Manchester and Glasgow all experience about 91% coverage, while Cardiff reaches 93%. The deepest eclipse will be seen in the far southwest, with 96% coverage in the Isles of Scilly and almost 96% at Land's End in Cornwall.

striking cliffs meet the sea. there is a rock with an arch.

The U.K. gets a deep partial eclipse (at its deepest at Land's End on the mainland), Venus and the Perseids (Image credit: James Osmond via Getty Images)

Although it will not become as dark as during totality, observers may notice a subtle drop in temperature and a strange dimming of the landscape. Shadows will soften, colors will become muted, and daylight will take on an unusual quality that many first-time eclipse watchers find surprising.

Once the eclipse ends, Venus becomes the next target. Look west after sunset for the dazzling Evening Star. Venus is only days from its greatest elongation and near its best evening appearance of 2026, making it hard to miss. Even a small telescope will reveal its half-lit phase. The Perseids will then peak during the early hours of Aug. 13.

Western Europe: Eclipsed sunset, Venus and the Perseids

sunset scene with people on gondolas on canals of Venice as the sky glows golden.

Venice will see one of the most dramatic sunset eclipses visible anywhere this decade on Aug. 12. (Image credit: Gary Yeowell via Getty Images)

For millions of people across Western Europe, Aug. 12 offers a slightly different spectacle. Instead of totality or a partial eclipse in late afternoon, many locations will witness a deeply eclipsed sun setting below the horizon. An eclipsed sunset is surprisingly rare, and particularly one this deep. In some places, more than 90% of the sun will be obscured as it approaches the horizon, creating a dramatic crescent-shaped sunset. In places such as Corsica, the Ligurian coast, Venice, the Alps and parts of central Europe, photographers will have the chance to capture one of the most dramatic sunset eclipses visible anywhere this decade.

With Venus visible across Europe after sunset, as well as the Milky Way and the Perseids peak, Aug. 12 will effectively become an all-night astronomy festival across Europe.

North America: Partial eclipse, Venus and the Perseids

The total solar eclipse β€” and a deep partial eclipse β€” may belong to Europe, but North America gets its own small version of the event. A partial solar eclipse will be visible from Alaska to New England, touching 26 U.S. states and every Canadian province. While the eclipse is modest compared with North America's recent total eclipses, millions of people will still be able to participate in the global event.

a partially eclipses sun with the upper right portion appearing missing, it is actually just being covered by the moon.

The U.S. gets a small partial eclipse, then views of Venus and the Perseids. This photo shows a partial solar eclipse from Saint Petersburg, Russia, on March 29, 2025. (Image credit: Photo by Sergei Mikhailichenko/Anadolu via Getty Images)

The deepest U.S. eclipse occurs in Alaska, where Fairbanks will see about 37% of the sun covered and Anchorage almost 28% (8:21 a.m. AKDT). In the Northeast, Maine gets the best view, with about 28% obscuration (1:50 p.m. EDT), while Boston sees 16% (1:55 p.m. EDT) and New York City about 10% (1:54 p.m. EDT). In Canada, the eclipse becomes considerably more impressive. Iqaluit, Nunavut, will see 61% of the sun covered (1:24 p.m. EDT), while St. John's, Newfoundland, will experience more than half of the sun obscured (3:35 p.m. NDT). Every Canadian province will see at least some part of the eclipse. Remember that eclipse glasses are still essential, even for small partial eclipses.

If you're looking for a telescope or binoculars to make the most of these incredible skywatching events, our guides for the best binocular deals and the best telescope deals are here to help. Interested in capturing the night sky? Check out our best cameras for astrophotography and best lenses for astrophotography.

1 month until the total solar eclipse 2026 β€” Here's what you need to know

One month from today, millions will turn their eyes to the skies for one of the most anticipated skywatching events of the year: the total solar eclipse on Aug. 12, 2026.

The eclipse will sweep across parts of Greenland, Iceland and Spain, briefly turning day into night for those lucky enough to be within the narrow path of totality.

It's been a long time coming for European skywatchers, as the event marks Europe's first total solar eclipse since 1999.

Where can I see the total solar eclipse?

If you're hoping to experience totality, now is the time to finalize your plans. The path of totality crosses Greenland, Iceland and northern Spain, with maximum eclipse lasting up to 2 minutes and 18 seconds.

map showing the path of totality across the coast of iceland
Path of totality over Iceland.Created using MapHub.net. Source: Esri, Maxar, GeoEye, Earthstar Geographics, CNES/Airbus DS, USDA, USGS, AeroGRID, IGN, and the GIS User Community
map showing the maps of totality across northern spain.
Path of totality over Spain.Created using MapHub.net. Source: Esri, Maxar, GeoEye, Earthstar Geographics, CNES/Airbus DS, USDA, USGS, AeroGRID, IGN, and the GIS User Community
map showing the entire path of totality - it shows where the total solar eclipse is visible from Greenland, iceland and spain.
Entire path of totality. From Greenland through Iceland and Spain. Created using MapHub.net. Source: Esri, Maxar, GeoEye, Earthstar Geographics, CNES/Airbus DS, USDA, USGS, AeroGRID, IGN, and the GIS User Community

Spain is expected to be one of the most popular destinations thanks to its favorable weather prospects, though it's not without a catch! Viewers will need to secure a clear view of the western horizon because the eclipsed sun will sit very low in the sky during totality.

Notable locations and timings of totality

Location

Totality duration

What time?

Sun height

Scoresby Sund, Greenland

1 minute, 46 seconds

4:35 p.m. CGST

24 degrees above west

Reykjavik, Iceland

1 minute, 1 second

5:48 p.m. GMT

25 degrees above west

Snæfellsjâkull National Park, Iceland

2 minutes, 10 seconds

5:45 p.m. GMT

25 degrees above west

GijΓ³n, Spain

1 minute, 46 seconds

8:26 p.m. CEST

10 degrees above west-northwest

A CoruΓ±a, Spain

1 minute, 15 seconds

8:27 p.m. CEST

12 degrees above west-northwest

Palencia, Spain

1 minute, 42 seconds

8:29 p.m. CEST

9 degrees above west-northwest

Burgos, Spain

1 minute, 44 seconds

8:28 p.m. CEST

8 degrees above west-northwest

Segovia, Spain

54 seconds

8:31 p.m. CEST

8 degrees above west-northwest

SigΓΌenza, Spain

1 minute, 38 seconds

8:30 p.m. CEST

7 degrees above west-northwest

Mallorca, Balearic Islands, Spain

1 minute, 36 seconds

8:31 p.m. CEST

2.7 degrees above west-northwest

Will I see the eclipse from where I live?

Not inside the path of totality? Don't worry. A spectacular partial solar eclipse will be visible across much of Europe, with more than 90% of the sun covered from locations including London, Paris and Dublin.

Location

% of sun's disk covered

New York City

9%

St. John's, Newfoundland, Canada

53%

Nuuk, Greenland

79%

Oslo, Norway

83%

Berlin, Germany

84%

London, U.K.

91%

Paris, France

92%

Tangier, Morocco

92%

Dublin, Ireland

94%

Lisbon, Portugal

94%

Nice, France

95%

Madrid, Spain

99.96%

Barcelona, Spain

99.82%

If you're still deciding where to watch, we have several guides on the best viewing locations close to popular Spanish holiday destinations, the best Spanish beaches, and the best places to view the eclipse overall.

How we will be covering the eclipse

Over the coming weeks, Space.com will bring you everything you need to prepare for eclipse day. We'll publish viewing guides, safety advice and information on how to watch the eclipse online.

Closer to the event, we'll launch a dedicated live blog covering the latest eclipse news and insights from our reporters in the field.

Skywatching Editor Daisy Dobrijevic will join an eclipse expedition to Greenland with HX, while Skywatching Writer Anthony Wood will travel to northern Spain with the DEB initiative and citizen scientists to report firsthand from the path of totality.

These rare glowing 'space clouds' are summer's best-kept skywatching secret

10 July 2026 at 17:03

Should stargazers also be cloudspotters? Everyone knows clouds are the first thing you see as soon as you get under a dark sky or buy a new telescope β€” it's almost guaranteed! However, by early July, I usually start actively looking for a special kind of noctilucent or "night shining" cloud β€” and they can be a magnificent sight to rival anything celestial.

At its core, the search for these so-called "space clouds" is the flip side of the seemingly never-ending twilight in July in mid-northern latitudes of the Northern Hemisphere. You wait all winter for tolerable temperatures, then summer arrives and the night sky never properly commits to darkness. At my latitude, the northern horizon glows all evening in early-to-mid July like somebody forgot to turn the sun off completely. Serious stargazing gets harder as even bright constellations seem washed out by lingering light.

Cue noctilucent clouds. Peer at the northern sky during twilight between late May and August, and you may see strange silver-blue ripples. Delicate yet bright, they can look artificial β€” thin electric-blue strands stretched across twilight, with a texture like smoke. They seem entirely detached from the normal atmosphere.

Noctilucent clouds are an accident. They are caused by sunlight striking ice crystals roughly 50 miles above Earth, near the edge of space, where ice crystals can only form under extremely cold conditions. They exist so high in the mesosphere β€” a layer of Earth's atmosphere above the stratosphere and below the thermosphere β€” that they continue to glow long after sunset, because the sun is still shining on them even though it has set as seen from beneath.

Water vapor should not exist in the mesosphere, a dry layer on the edge of space. Yet under the right conditions, trace amounts of water vapor can freeze onto tiny particles, creating the ice crystals that make noctilucent clouds possible.

While greenhouse gases warm the Earth's surface, they cool the mesosphere, allowing the increased moisture to freeze. There is growing evidence that changing upper-atmosphere conditions and increasing atmospheric moisture may be affecting how often noctilucent clouds appear and how far south they are seen.

Perversely, noctilucent clouds arrive exactly during the brightest weeks of the year, when many stargazers are complaining that there is nothing worth observing. Cloudspotting on summer nights was probably not on your stargazing wishlist when you started, but for some of us, the chance of noctilucent clouds is all we have for a few weeks. See them once, and they'll fast become a seasonal delight you'll wait all year for.

What's happening and when to look

tree silhouette against backdrop of noctilucent clouds shining bright high in the summer sky.

Noctilucent clouds can appear just after sunset and just before sunrise. (Image credit: Alan Dyer/Stocktrek Images via Getty Images)

If you want to search for noctilucent clouds this week, look north about an hour to two hours after sunset, or before sunrise, during deep twilight when the sky is dark except in the extreme north. July is prime season across northern latitudes, including much of the U.K., northern Europe, Canada and the northern U.S. You do not need total darkness.

The key is a clear northern horizon. Noctilucent clouds usually appear low in the sky as pale blue, silver or sometimes faintly gold ripples and filaments. Beginners often mistake them for illuminated cirrus clouds at first, but ordinary clouds darken after sunset. Noctilucent clouds keep glowing with an oddly cold brightness.

How and when I'm watching it

Woman takes pictures with smartphone of noctilucent clouds on the river bank at night

Noctilucent clouds glow because they remain sunlit long after sunset.Β  (Image credit: Svetlana Repnitskaya via Getty Images)

You wouldn't typically go out on a special trip to see noctilucent clouds β€” it's too much of a long shot (though if they're sighted one night, going out the following night is a good idea). Instead, I have developed a habit of checking the northern horizon obsessively every clear July evening before bed. If I'm lucky, I'll pause if the twilight looks suspiciously textured. Noctilucent clouds don't hang around for long β€” they reward attentiveness more than planning. You don't need telescopes or even dark-adapted eyes, just a willingness to keep looking north during a season when many astronomy enthusiasts assume nothing interesting is happening.

Stargazer's corner: July 10-17, 2026

night sky graphic showing the moon shining above mars with the Pleiades to the upper right.

See a crescent moon and the Pleiades on July 11. (Image credit: Starry Night)

The real challenge in July is not moonlight but the simple fact that darkness never fully settles at northern latitudes. This week, the moon wanes toward new, creating some fabulous opportunities for anyone crazy enough to get up very early. The prime moment is about 80 minutes before sunrise on July 11, when you can glimpse a 15%-illuminated waning crescent moon curled up to the Pleiades open cluster (M45), with Mars and red supergiant star Aldebaran below. For something more leisurely, look west after sunset on July 17 to see the exact opposite sight β€” a 15%-illuminated waxing crescent moon close to Venus. Put a telescope on Venus itself, and you'll see that it's now a 60%-lit gibbous shape as it gets closer to Earth.

Constellation of the week: Cassiopeia

night sky graphic showing constellation cassiopeia in the night sky.

Find the W-shape of the constellation Cassiopeia. (Image credit: E. Slawik/NOIRLab/NSF/AURA/M. Zamani)

Cassiopeia becomes especially useful during the noctilucent cloud season because it remains visible above the northern horizon throughout summer twilight. It's a familiar W-shape that cuts through even bright skies surprisingly well. It's a circumpolar constellation, so it always sits opposite the Big Dipper, forming two distinctive shapes permanently wheeling around Polaris, the North Star.

My latest stargazing obsession

starry sky reflected in a small body of still water below.

Look for reflections of stars in puddles. (Image credit: Jamie Carter)

I'm always on the lookout for puddles. The dark skies coming this week will be a fabulous time to photograph nightscapes, including the Milky Way, but composition is everything. The night sky reflected in still water can look more dramatic than the sky itself because reflections compress and simplify structure. If I'm under a dark sky (or even in twilight) with a camera, I actively search for reflective surfaces β€” parked car roofs, wet pavements, ponds and puddles. Stargazing teaches you that observing is not always about pointing higher into the sky. It's often just as much about noticing how Earth participates in the view.

The moon, Mars and the Pleiades form a stunning lineup before dawn on July 11. Here's how to see it

10 July 2026 at 14:00

Before dawn on July 11, early risers will be treated to a striking celestial scene low in the east-northeast sky.

A slender waning crescent moon, softly glowing with earthshine, will appear to align with the orange light of Mars, the orange-red star Aldebaran, with the sparkling Pleiades and Hyades star clusters close by. Together, they will form a beautiful morning tableau in Taurus β€” one well worth setting an alarm to see.

First: the moon

Most obvious is, of course, the moon, appearing as a lovely waning crescent, 14% illuminated. It rises around 2:00 a.m. local daylight time and will likely appear as a thin arc of light enclosing a ghostly ball. Here is one of nature's beautiful sights and fits the old saying, "the old moon in the new moon's arms." Leonardo da Vinci (1452-1519) was the first to recognize it as earthshine. That faint bluish-gray light is light from Earth reflected toward the moon. Earth's light, of course, reflects sunlight, so earthshine is really sunlight that is reflected off Earth to the moon and reflected toward Earth.

Next: Mars

The second object is a planet: Mars. It will appear as an orange-yellow star roughly five degrees below and slightly to the right of the moon. Your clenched fist held at arm's length measures roughly 10 degrees in width, so Mars will hover roughly 'half a fist-width" below the lunar disk.

Mars rises around 2:40 a.m. local time and is about 15 degrees above the east-northeast horizon by dawn. So as the eastern sky begins to lighten up, Mars will be about "one and a half fist-widths" above the horizon.

It currently resides within the boundaries of the zodiacal constellation of Taurus the Bull. Mars remains rather inconspicuous, but its luminosity continues to increase as we gain on it in our smaller, faster orbit, though it is a very slow process. The planet moves from 17.5 light minutes away on July 1 to 15.4 light minutes by Sept. 1, brightening ever-so-slightly from magnitude +1.3 to +1.2. At its closest approach this coming February, Mars will be only 5.6 light minutes from Earth and will appear to shine fully 10 times brighter than it does now.

night sky graphic showing an eye-catching alignment of the crescent moon, Mars and the bright orange star Aldebaran, accompanied by the beautiful Pleiades and Hyades star clusters.Β 

On July 11, looking low toward the east about 90 minutes before sunrise, skywatchers will see an eye-catching alignment of the crescent moon, Mars and the bright orange star Aldebaran, accompanied by the beautiful Pleiades and Hyades star clusters. (Image credit: Joe Rao using Starry Night Pro 8.0/Simulation Curriculum.)

Finally: Aldebaran

Shining about 5.5 degrees below and slightly to the right of Mars will be a similarly hued, orange-red star, appearing to shine nearly twice as bright as the planet. That will be Aldebaran, marking the angry right eye of Taurus. Aldebaran is the fourteenth brightest star in the sky and lies 67 light-years from Earth. This is a red giant star, 45 times larger than our sun, 1.6 times more massive and over 400 times as luminous. Aldebaran is older and redder than the sun and is preparing to fuse its lightweight core into heavier elements, which are common among stars of its type. Aldebaran has a surface temperature of about 6,760 degrees F (3,738 degrees C). And Aldebaran is really a double star; its companion is much smaller and far dimmer, with an overall mass less than half that of the sun and only about one-third as large.

Incidentally, although it appears among them, Aldebaran is not actually a member of the V-shaped Hyades cluster. But it's much closer to us in space than the other Hyades stars, so it's simply an "innocent bystander," but nicely completes the V-shaped face of the Bull in our sky. Henry M. Neely (1879-1963), a long-time lecturer at New York's Hayden Planetarium, wrote in his book: A Primer for Stargazers:

"When Taurus is in the night sky, it is well worth the while of any stargazer to beg, borrow or steal a pair of binoculars. . . because the most dazzling of the stars are not visible to the naked eye. This is particularly true of the area inside the V of the Bull's face. Someday I hope an imaginative designer of jewelry will duplicate this superb setting of celestial gems, matching them in color, sparkle and design."

graphic showing how to measure the night sky with your hands showing a clenched fist showing about 10 degrees of sky, a finger is 1 degree and middle three fingers are 5 degrees.

A helpful guide on how to roughly measure the night sky with your hand held out at arm's length. (Image credit: Created in Canva Pro)

And completing this lovely early morning tableau, is the beautiful Pleiades star cluster. They'll glitter, as Tennyson imagined, "like a swarm of fireflies tangled in a silver braid." They'll sparkle about six degrees to the moon's upper right. Good binoculars will reveal a score of stars in this little group, while long-exposure observatory photographs show about 1000 in the area β€” all suffused in great clouds and streamers of nebulous light.

starry sky above interesting rock formation

The Pleiades (upper right) and Andromeda (upper center) shine bright in the skies above Tiede National Park. Captured with Sony AS7 III. (Image credit: Daisy Dobrijevic/Future PLC)

What a great way to start the second weekend of July!

So, rise before the first blush of dawn, seek out a clear east-northeast horizon, and let the morning sky reward your early vigil. With binoculars in hand, linger a little longer among the Pleiades and the nearby celestial jewelsβ€”an ancient sparkle waiting quietly above the waking world.

If you're looking for a telescope or binoculars to observe the night sky, our guides for the best binocular deals and the best telescope deals can help. Our best cameras for astrophotography and best lenses for astrophotography can help you get ready to capture the next stunning skywatching event.

Joe Rao serves as an instructor and guest lecturer at New York's Hayden Planetarium. He writes about astronomy for Natural History magazine, Sky and Telescope, The Old Farmer's Almanac and other publications.

β€œSeeing this Nikon Z8 deal is painful β€” especially since I bought mine at full price!” Our Senior Manager took the hit so you don’t have to!

24 June 2026 at 15:54

The Nikon Z8 is an exceptional camera, so much so that our Senior Manager, Jase, bought one recently for astrophotography. Unlucky for them, though, as they paid full price for it.

Since Jase's Nikon Z8 review, there have been several price drops during sales events like Amazon Prime Day and Black Friday, but we've yet to see it as cheap as Walmart's current price of $3,189.95. This is $80 less than Amazon's current listing price of $3,268, though we expect that to price match soon.

Pick up the Nikon Z8 for $3,189.95 at Walmart today β€” the cheapest we've seen online right now.

The Z8 is our choice as the best overall camera. There is nothing the Nikon Z8 can't do. It is especially great for astrophotographers and low-light shooters. This is the cheapest we've ever seen it.View Deal

We know, we know, this camera, even at the discounted rate, isn't cheap, but there's a reason we rave about it. The Nikon Z8 features in many of our 'best for' guides, including the best cameras for photo and video, where we rank it as best overall, the best cameras for astrophotography, and the best Nikon cameras. We can't remember a time when we've seen the price lower than $3,200.

In Jase's hands-on Nikon Z8 review, they awarded it 5/5 stars, praising both its specifications and real-world performance. A particularly impressive feature is the Starlight View mode, which enables autofocus detection down to -9EV. The best Jase had seen (and they have seen and tested a lot of amazing cameras over the years). There is a dedicated night vision mode for astrophotographers and an expanded ISO range up to 102,400.

Nikon Z8 on a white table
The night vision mode on the Z8 shows a dim and red display by default.Jase Parnell-Brookes
Nikon Z8 on a white table
The Z8 is 30% smaller than the Nikon Z9 from which it takes many inspiring features.Jase Parnell-Brookes
Nikon Z8 on a white table
Jase Parnell-Brookes
Nikon Z8 on a white table
Jase Parnell-Brookes
Nikon Z8 on a white table
Jase Parnell-Brookes
Nikon Z8 on a white table
Jase Parnell-Brookes

The Nikon Z8 has plenty of features that make it a fantastic choice for low-light photography and astrophotography, but those weren't the only things that impressed Jase during his review.

Nikon has long been known for getting its button layouts right, and the Z8 is no exception. It is so easy to adjust exposure settings on the fly, thanks to the command and sub-command dials, plus the ISO and exposure compensation buttons are positioned right next to the shutter release. It makes the camera incredibly intuitive to use and allows photographers to react quickly in changing conditions.

We've already touched on the Night Vision (Starlight View) mode, but it deserves another mention because it is genuinely useful rather than being a gimmick or a 'nice to have'. It even helps preserve your night vision by displaying menus and settings in red! Pair that with a red headlamp or flashlight and you're golden for not spoiling your stargazing experience.

Key features: Full-frame 45.7MP, 64-25,600 (expandable to 102,400), 8K 60p 12-bit, single SD UHS-II and single CFexpress/XQD card.

Product launched: May 2023

Price history: This camera started life on the market selling for around $4,300. Over time, it has dropped to a typical selling price of around $3,600, with special sale prices in the region of $ 3,400. The Walmart price of $3,189.95 is the cheapest we've seen.

Price comparison: Amazon: $3268 | Walmart: $3189 | B&HPhoto $3396

Space: β˜…β˜…β˜…β˜…β˜… | Livescience: β˜…β˜…β˜…β˜…Β½ | TechRadar: β˜…β˜…β˜…β˜…β˜…

Featured in guides: Best cameras, best cameras for astrophotography, best mirrorless cameras, best Nikon cameras.

βœ… Buy it if: You want one of the best mirrorless cameras on the market.

❌ Don't buy it if: You're a beginner. This is still an expensive, advanced camera that might be overkill and somewhat intimidating for new users.

Check out our other guides to the best telescopes, binoculars, cameras, star projectors, drones, lego and much more.

These anti-Prime deals are giving Amazon a good run for their money

23 June 2026 at 20:00

Amazon Prime Day 2026 has just kicked off and we are seeing plenty of discounts across telescopes, binoculars and cameras. But what if you don't want to line the pockets of Jeff Bezos but still want a great deal? Fear not, for there are plenty of anti-Prime Day deals that either match Amazon's price or even better, blow it out of the water! Like this Walmart deal that gives you $74 off the Amazon price of the Fujinon Techno-Stabi 1640 image-stabilized binoculars!

Amazon has tried to commandeer the summer sales space since it started Prime Day in 2015, but other retailers always come out swinging and bring with them some of the best deals. Even if they are not cheaper than Amazon, rivals tend to at least match the price, so you can still save money with your morals intact.

Our Prime Day hub has all the best Amazon deals as well as those coming from Adorama, Best Buy and BH Photo and Video.

Best anti-Prime Day telescope deals

Save $100 on our best telescope for beginners. It has a 4-inch aperture and go-to technology for help finding your favorite night sky objects.

We gave it four stars in our full Celestron NexStar 4SE review.

Amazon price matchView Deal

Save $150 and grab an iconic NexStar 6SE with an observer's kit that includes two Plossl eyepieces, a 2x Barlow Lens/T-Adapter, three filters for different viewing conditions, a microfiber cleaning cloth and a foam-lined carry case.

Check out our full Celestron NexStar 6SE review.View Deal

Save $200 on the best motorized telescope in our best telescopes guide. We rated it four and a half stars in our NexStar 8SE review.

It features an eight-inch aperture, a useful magnification of up to 180x, an easy-to-operate hand controller and stunning optics, perfect for almost any night sky object.

Amazon price matchView Deal

Save $126 on this huge Dobsonian telescope from Sky-Watcher with a 10-inch aperture, perfect for gathering the most light from faint deep-space objects like galaxies and nebulas.

We reviewed the Sky-Watcher 200P telescope and gave it four and a half stars. View Deal

Save $265 on this powerful refractor telescope with a 4.7-inch aperture and StarBright XLT coatings for maximizing light transmission.

Check out our full Celestron Omni XLT 120 review.

Amazon price matchView Deal

Save $264 on this 8-inch aperture Dobsonian from Celestron. It has StarSense technology to help you find your chosen night sky target.

Check out our full Celestron StarSense Explorer 8" Dobsonian review.View Deal

Save $85 on this premium solar set-up that includes the high-end Heliostar 76mm solar telescope and the SolarQuest mount that has powerful solar tracking capability.

This is great for solar imaging and getting an HD view of the upcoming total solar eclipse.View Deal

Best anti-Prime Day binocular deals

Save a huge $275 on the incredible Techno-Stabi TS-L 1640 image-stabilized binoculars. They contain Fujifilm's premium optics in a lightweight package with some of the strongest image stabilization on the market.

I gave them four and a half stars in my full Fujifilm Fujinon Techno-Stabi TS-L 1640 image stabilized binoculars review.View Deal

Save $100 on these Canon image-stabilized binoculars from Canon. Their 15x magnification, light-gathering 50mm objective lenses and judder-free views make them excellent for stargazing. View Deal

Save $100 on these great image-stabilized binoculars from Canon. They have a huge 18x magnification and big 50mm objective lenses so you can get very close to the stars.

Check out our full Canon 18x50 IS binocular review.View Deal

Best anti-Prime Day camera deals

Save over $200 on this workhorse camera, capable of 40MP stills and 8K video at up to 30p. It features a 5.76-million-dot viewfinder, a CFexpress card slot and advanced video output with Apple ProRes and raw video capability.

We think it's the best Fujifilm camera for professionals because of its powerful functionality and advanced features.View Deal

Save $929 on the latest hybrid A7 model from Sony. We reviewed the Sony A7R IV and gave it four and a half stars. This model has more advanced video capability and more autofocus points than the A7R IV.View Deal

Save over $1000 on this workhorse from Canon. It has a 45MP sensor, dual-pixel autofocus and 8K video capability.

Check out our full Canon EOS R5 Mark II review. View Deal

A 'new' star could finally appear in the night sky this week, thanks to a once-in-a-lifetime explosion

23 June 2026 at 18:00

A once-in-a-lifetime stellar eruption could occur at any time, potentially causing a 'new star' to appear in the night sky. If it does, the star system T Coronae Borealis could suddenly brighten to rival Polaris, the North Star. Here's what you need to know about the "Blaze Star" T. Coronae Borealis (T CrB).

T CrB is a prime example of a recurring nova. This thermonuclear explosion erupts from the atmosphere of a white dwarf star roughly once every 80 years, when it reaches a point of critical mass, having stripped vast quantities of material from a co-orbiting red giant.

After each eruption, the white dwarf returns to vampirically feeding on its companion star, until ready to start the process anew. Recurring novas like T CrB are extremely rare, with only five known to exist within the entirety of the Milky Way, according to NASA.

When will T. Coronae Borealis erupt?

T CrB brightens roughly once every 80 years β€” an average based on eight centuries of historical observations. The most recent deluge of nova light reached Earth in 1946, prompting some astronomers to predict that the next brightening could occur as early as February 2024, based on an earlier dip in the system's light that echoed historical data.

It seems that T CrB had other ideas, however, and instead has remained stubbornly dim through numerous unsuccessful prediction attempts. Astronomers repeatedly attempted to fit subtle shifts in the brightness of T CrB to the few points of reliable historical data on offer, while accounting for fluctuations in the white dwarf's feeding rate.

Celestron NexStar 4SE

Celestron NexStar 4SE Computerized Telescope

(Image credit: Amazon)

The Celestron NexStar 4SE is ideal for beginners wanting quality, reliable and quick views of the night sky. It's sturdily built, quick to set up and automatically locates night sky targets and provides crisp, clear views of them. For a more in-depth look at our Celestron NexStar 4SE review

"We know it has to happen," astrophysicist Elizabeth Hays, project scientist on NASA's Fermi gamma-ray space telescope, told Space.com in 2024. "We just can't pin it down to the month."

One paper authored by Jean Schneider of the Paris Observatory put forward a set of four potential dates for the brightening β€” the last of which falls on June 25, 2026 β€” based on the presence of a theoretical third body in the T CrB system. However, other astronomers were sceptical of the predictions, as no evidence of this phantom third body has been spotted in modern data.

What should I expect?

Each nova explosion triggers a dramatic surge in T CrB's apparent brightness, as radiation cast out in the cataclysmic event finally reaches us, having spent approximately 3,000 years racing through the near-perfect vacuum of space.

T CrB is usually far too dim to see with the naked eye, shining as it does with an average brightness, or magnitude, or just +10. Magnitude is the scale used by astronomers to track the apparent brightness of objects in the night sky. The lower the number, the brighter the object, with the human eye capable of spotting targets down to a magnitude of +6 from a dark sky location.

During a nova surge, T CrB can jump from +10 to a magnitude of +2, making it easily visible to the naked eye as it shines with a brilliance comparable to that of the North Star, Polaris.

Where can I find T. Coronae Borealis in the night sky?

T CrB shines close to the semicircle of stars of the lesser-known constellation Corona Borealis, also known as the Northern Crown, which can be found glowing brightly overhead between the constellations of Bootes and Hercules after sunset in early summer.

A starmap showing the location of Corona Borealis in the context of nearby constellations.

How to find Corona Borealis in the summer sky. (Image credit: Created by Anthony Wood in Canva)

You'll need a pair of 10x50 binoculars or a small telescope to find the Blaze Star before it brightens to naked eye visibility. First, locate the magnitude 4.28 star Epsilon Coronae Borealis, which is the second star in from the left of the semicircular formation, as viewed from the Northern Hemisphere.

Next, sweep your scope over the patch of sky one degree to the lower right of Epsilon Coronae Borealis β€” roughly the width of your little finger held at arm's length β€” to find the patch of sky containing T CrB.

A starmap showing the location of Corona Borealis in the context of nearby constellations.

Finding T. Coronae Borealis in the constellation Corona Borealis. (Image credit: Created by Anthony Wood in Canva)

How long will T CrB be visible for?

Once the Blaze Star erupts, its nova light should remain visible to the naked eye for a little under a week, according to NASA, though you'll be able to follow its progress for longer using a pair of binoculars! You can also keep an eye on T CrB's brightness via the American Association of Variable Star Observers (AAVSO) website, which allows you to plot a light curve for the distant star system based on recent member observations.

Be sure to check out our roundups of the best telescopes and binoculars for observing the night sky, to ensure that you're ready to make the most of T. Coronae Borealis' fleeting appearance before it disappears for another 80 years. Photographers may also want to peruse our picks of the top cameras and lenses for astrophotography, along with our guide to capturing the night sky.

Editor's Note: If you capture an image of T. Coronae Borealis and with Space.com's readers, then please send your photo(s), comments, and your name and location to spacephotos@space.com.

What telescope could cause our astrophotography expert to break their hard-and-fast rule about not traveling with a telescope? This one! Now even cheaper in this Prime Day telescope deal

23 June 2026 at 17:30

Our astrophotography expert, Jamie Carter, has reviewed countless telescopes and optics equipment for us but always maintained a no travel rule when it comes to telescopes. All that changed when they reviewed the ZWO SeeStar S30 Pro, and this Prime Day, it's $35 cheaper.

Get the ZWO Seestar S30 Pro telescope on sale right now at Amazon for $664.

That's not to say the ZWO Seestar S30 Pro is just for deep space; it's a superb all-round smart telescope and we think the previous model, the ZWO Seestar S30, is one of the best telescopes and best smart telescopes.

But what made it just a game-changer for our expert was that, eschewing the bulk of normal telescopes, he could pack it into his camera bag as he explored New Brunswick's dark-sky corridor. He was absolutely stunned by the views of the Whirlpool Galaxy that popped up on his smartphone.

If you want to be similarly awed, snap up the ZWO Seestar S30 Pro and don't forget to check out the other Prime Day Deals on offer.

Save $35 on a telescope we rank as one of the best beginner telescopes and best smart telescopes. Not only will you get great views, it's super-portable with it. View Deal

a seestar s30 pro against a partially cloudy twilight sky.

Jamie used the SeeStar S30 Pro when on location in New Brunswick. (Image credit: Jamie Carter)

The ZWO Seestar S30 is a superb smart telescope, featuring in our best beginner telescopes and best telescope guides, and now ZWO has taken things to the next level with the upgrade, the S30 Pro.

Our expert called the ZWO Seestar S30 Pro a life-changing device. Why? Because it's small enough to fit in a camera bag and yet, it's a impressive alternative to the best cameras for astrophotography.

Venturing into a dark sky zone, he captured some stunning images, including the Whirlpool Galaxy.

"In the smart telescope era, traveling light doesn't have to mean leaving a telescope behind," he remarked, now convert to smart scopes.

It captures 8.3MP / 4K images and side from the telescope itself, comes with a mini-tripod, shoulder strap and bag. You do operate it via a smartphone, and view images on its display, which may not be to everyone's taste.

But if the ZWO Seestar S30 Pro can convert Jamie, our expert astrophotographer, it can convert anyone.

Key features: 30 mm objectiver, 3.1" Γ— 5.5" Γ— 8.3" in., 3.6 lbs weight, battery powered, smartphone required.

Product launched: December 2025

Price history: This is the cheapest the ZWO Seestar S30 Pro has ever been.

Price comparison: Amazon: $664 | Seestar $699

Reviews consensus: Talking about their ZWO Seestar S30 Pro experience, our expert praised this smart telescope and our sister sites Livescience and T3 also sang its praises. The S30 Pro's Amazon reviews are just as positive, with no real criticisms.

Livescience: β˜…β˜…β˜…β˜… | T3: β˜…β˜…β˜…β˜…

Featured in guides: Best beginner telescopes, Best telescopes

βœ… Buy it if: You want a super-portable smart telescope that you can take to dark sky sites.

❌ Don't buy it if: You prefer to skywatch the old fashioned way or will only ever stargaze from one site.

Check out our other guides to the best telescopes, binoculars, cameras, star projectors, drones, lego and much more.

The Unistellar Odyssey Pro helped me feel in touch with the universe and it's now 15% off

23 June 2026 at 16:30

Astrophotography can be confusing and when combining mirrorless cameras, astrocams and telescopes, there is a huge learning curve that can throw people a bit sideways if they are looking to get into it. The Unistellar Odyssey Pro was the first smart telescope that I used and it helped me on my astrophotography journey, allowing me to quickly and easily take awe-inspiring images of deep space objects like the Great Pegasus star cluster and a range of galaxies.

You can get the Unistellar Odyssey Pro smart telescope, on sale right now for $3,909 at Unistellar.

Alongside the usual go-to technology present in all of Unistellar's smart telescopes, the Odyssey and Odyssey Pro models also have autofocus to help even more when imaging the night sky. With Amazon Prime Day well underway and running until June 26, keep an eye on the best prices across all skywatching gear on our Prime Day hub, which tracks deals from all major retailers.

Save $690 on this beginner-friendly smart telescope that even works in light-polluted areas to observe and image over 5,000 night sky objects.

We gave it four and a half stars in our Unistellar Odyssey Pro review and we have used it since for continued night sky observation and astrophotography. It is easily operated via an intuitive smartphone app.View Deal

Save $390 on our best smart telescope for versatility, thanks to its small form factor and light weight compared to the rest of the Unistellar line-up. It has autofocus and doesn't require collimation, so it is the perfect smart telescope for a beginner.

It got four and a half stars in our Unistellar Odyssey review thanks to its great views of deep space objects and good color rendition on astrophotography shots. View Deal

Unistellar Odyssey Pro smart telescope on a white background
The Odyssey Pro features the same specs as the non-pro version apart from an upgraded 4.1MP sensor and Nikon-made eyepiece.Jase Parnell-Brookes
Unistellar Odyssey Pro smart telescope on a white background
A lens cap keeps the mirrors safe from dust when not in use. Jase Parnell-Brookes
Unistellar Odyssey Pro smart telescope on a white background
A USB-A and a USB-C port can be found on the side for charging and data transfer.Jase Parnell-Brookes
Unistellar Odyssey Pro smart telescope on a white background
The lithium-ion battery is removable.Jase Parnell-Brookes
Unistellar Odyssey Pro smart telescope on a white background
Traditional observers will like the Nikon-made eyepiece which shows the same view as on the smartphone.Jase Parnell-Brookes
Unistellar Odyssey Pro smart telescope on a white background
There is no focusing wheel on the Odyssey Pro and the telescope focuses on night sky objects automatically.Jase Parnell-Brookes
Unistellar Odyssey Pro smart telescope on a white background
The minimalist design features a single power button. Jase Parnell-Brookes
Unistellar Odyssey Pro smart telescope on a white background
The Unistellar Odyssey Pro has a three-inch aperture.Jase Parnell-Brookes
Unistellar Odyssey Pro smart telescope on a white background with solar filter attached
A Unistellar solar filter can be bought separately and used for solar imaging. Jase Parnell-Brookes
Astrophotograph taken with the Odyssey Pro
Daytime use of the Unistellar Odyssey Pro is possible with the Unistellar Odyssey Pro. Jase Parnell-Brookes
Astrophotograph taken with the Odyssey Pro
The solar disk as imaged by the Unistellar Odyssey Pro.Jase Parnell-Brookes
The star Arcturus shining in the starry night sky.
The star Arcturus as imaged by the Unistellar Odyssey Pro.Harry Bennett / Future
The Triangulum galaxy (M33) as imaged from a Unistellar Odyssey Pro.
The Triangulum galaxy (M33) as imaged by the Unistellar Odyssey Pro.Harry Bennett / Future
The crescent moon as imaged from a Unistellar Odyssey Pro.
The crescent moon as imaged by the Unistellar Odyssey Pro.Harry Bennett / Future
The Great Pegasus Globular Cluster (M15) as imaged from a Unistellar Odyssey Pro.
The Great Pegasus Globular Cluster (M15) as imaged by the Unistellar Odyssey Pro.Harry Bennett / Future

The Unistellar Odyssey Pro is great for beginners and it was the first smart telescope that I used, so I have a soft spot for it. To start using it, all I had to do was set it up on a clear night and link it to my phone, before allowing the telescope to orient itself and choosing a target to observe. After that, I selected 'enhanced vision' mode, which stacks four second exposures on top of each other to build a stronger and more detailed image, something that makes details in galaxies stand out.

It's definitely a model aimed at those who have very little experience with astronomy and astrophotography, as it not only finds your target, but it focuses on it, too. This is especially useful if you are not confident focusing on stars with a Bahtinov mask and getting them as sharp as possible.

I have hands-on experience with the Pro version, which has a built-in eyepiece with a digital display, but the rendered image is the same as what you can see on your smart device. In all honesty, if you aren't bothered about having a "traditional telescope experience," skip the Pro model and grab the regular Odyssey for $2,209 to save an extra $1,000. For a range of other telescope models, cameras and skywatching gear, check out our Prime Day hub, which tracks all of the best deals amongst this year's summer sales.

All of the Unistellar smart telescopes are great for assisted and easier stargazing, as they all have smooth go-to technology and astro capability. If you think that you may want more control over the focus in your astrophotography or if you want a higher resolution sensor, the eQuinox 2 and eVscope 2 are the company's pro lineup. With all of their models on sale for Father's Day, now is a good time to grab one. While there isn't as much darkness at the moment, they also all double up as solar telescopes with the purchase of a solar filter, something that may come in handy for the Aug. 12 total solar eclipse.

Key features: Newtonian reflector optical design, 5-hour battery life, 4.1 MP Sony sensor, 3.3-inch (85 mm) aperture, 12.6-inch (320 mm) focal length, weight 8.8 lbs (4 kg), fully motorized alt-azimuth mount, 64 GB storage, Nikon-made eyepiece, celestial database of over 5,000 objects.

Product launched: January 2024

Price history: The retail price for Unistellar Odyssey Pro is $4,599. Unistellar has a site wide 15% discount for Prime Day and has taken the price down to $3,909. It was discounted with 20% off for Black Friday last year, but this is the cheapest the price has dropped to since then.

Price comparison: Unistellar: $3,909 | Amazon: $3,909

Featured in guide: Best smart telescopes

Reviews consensus: We thought it gave us great views of the Ring Nebula and the Hercules globular cluster in our Odyssey Pro review. Other users praise the automation, portability and Nikon-made eyepiece for the Pro model. Some users wanted more battery life.

Space: β˜…β˜…β˜…β˜…Β½ | Digital Camera World: β˜…β˜…β˜…β˜…Β½

βœ… Buy it if: You want a quick set-up telescope that you can easily control with a smartphone app and get stargazing in seconds.

❌ Don't buy it if: You need manual controls or higher resolution. You may be better suited to the Unistellar eVscope 2, which is also on sale.

Check out our other guides to the best telescopes, binoculars, cameras, star projectors, drones, lego and much more.

This beginner-friendly travel telescope is the reason I turned into a skywatcher

23 June 2026 at 10:51

When I was looking at taking my first steps into stargazing I wanted a telescope that was affordable and compact so I could pack it away when it was cloudy. I ended up starting my stargazing journey by buying the Celestron Travel Scope 70 and today, thanks to Amazon Prime Day, it's $40 off, making it just $81.

This portable, beginner-friendly Celestron Travel Scope 70 is $81 right now at Amazon.

Not only is this telescope the reason I got into stargazing but it has the pedigree of being from reputable telescope manufacturer Celestron, whose products appear in our best telescope guide and best binoculars guide. It's a breeze to use and super portable with it.

The moment I trained it on the moon and took in the stunning, detailed views of its craters, I was hooked. Now, thanks to Prime Day, you can save big on this fantastic, beginner-friendly scope.

Save $40 on this super-portable, beginner-friendly telescope that offers quality views and can be packed away into the provided backpack. It also boasts two eyepieces, enough to get you started on your stargazing journey. View Deal

Celestron Travel Scope 70 stock photo
The Celestron Travel Scope 70 packs neatly away into a small backpack, for easy storage. Amazon

It's fair to say that if I hadn't bought the Celestron Travel Scope 70, I wouldn't be into stargazing. I didn't want to spend a fortune or to tie up a room, so the Celestron Travel Scope 70 fit the bill. Several years later, I have a Skywatcher 200P Classic dominating my front room, so you can tell how that went.

So what makes the Celestron Travel Scope 70 such a great starter scope? It's an absolute breeze to use, easy to assemble and while the included 20mm and 10mm eyepieces are basic, they still give you excellent views of objects within our solar system.

And while it doesn't match up to the best deep space telescopes, the Celestron Travel Scope 70 offers respectable views of some deep space objects, light pollution aside. It also comes with a basic version of Celestron's own stargazing software.

Could the tripod be sturdier? Yes, but I personally had no problems with that; my only gripe was that it took a little while to master fine-tuning the scope. But at $80, this is a superb starter scope and an absolute steal.

Key features: 70mm aperture, fully coated optics, a carry bag, a collapsible, full-height tripod, 10mm and 20mm eyepieces, a finderscope and Celestron's Starry Night Software Basic Edition.

Price history: This scope has dipped to around $90 previously but this is the cheapest it's been all year.

Review consensus: This is a superb beginner-friendly scope, especially if you're short on space. I don't regret my purchase one bit and going by its Amazon reviews, most purchasers feel the same, with just a few wishing the tripod was a tad more stable.

βœ… Buy it if: You're after a beginner-friendly telescope that can be packed away, or are dipping your toes in skywatching.

❌ Don't buy it if: You're prepared to spend a lot more, and have the room to house a bigger scope. Take a look at our best telescopes guide for other options.

Check out our other guides to the best telescopes, binoculars, cameras, star projectors, drones, lego and much more.

Happy Summer Solstice! Today marks the longest day of the year for the Northern Hemisphere

21 June 2026 at 11:00

The summer solstice has arrived, marking the start of astronomical summer and the longest day of 2026 in the northern hemisphere.

The summer solstice occurred at 4:24 a.m. EDT (0824 GMT) on June 21, as Earth's north pole reached its most extreme tilt towards the sun in its yearly orbit, bathing the northern hemisphere in its light.

As such, June 21 marks the start of astronomical summer, which is calculated based on the position of Earth relative to the sun, as opposed to meteorological summer, which is based on temperature and runs from the beginning of June through to the end of August.

How much sunlight will you get on the day of the summer solstice?

How much daylight you receive depends largely on your latitude. According to veteran meteorologist and Space.com columnist Joe Rao, it's all a question of latitude. "At the equator, the time from sunrise to sunset is about 12 hours. At temperate or mid-northern latitudes (approximately 40 degrees north) the length of daylight lasts about 15 hours," said Rao in an article for Space.com

The effect of Earth's tilt is even more pronounced 66.5 degrees north of the equator in the Arctic Circle, where the sun won't set below the horizon at all, heralding a full 24 hours of daylight, often called the midnight sun. You can discover exactly how much daylight you'll get on June 21 using Time and Date's sunrise and sunset tracker.

At the same time that the northern hemisphere experiences the summer solstice, Earth's south pole tilts 23.5 degrees away from the sun relative to the celestial equator, which gives the southern hemisphere its shortest day of the year during the winter solstice.

Want to know more? Then be sure to read our comprehensive guides to the summer and winter solstices to discover everything from the Latin meaning of their names, to what causes them and how they're celebrated around the world.

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