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Samsung Galaxy SmartTag 3 Leak Suggests New Rounded-Square Design Ahead of Expected Year-End Launch

2 August 2026 at 15:49

Igeekphone News: August 2, 2026 – Samsung is reportedly preparing to introduce the Galaxy SmartTag 3, the next generation of its Bluetooth tracking accessory, with a redesigned appearance that aligns more closely with the company’s current hardware and software design language.

According to recent leaks, the upcoming smart tracker will feature an all-new rounded-square design, marking a significant departure from its predecessor while maintaining familiar functionality.

A Return to Samsung’s Family Design Language

Based on the leaked information, the Galaxy SmartTag 3 adopts a shape that sits between a square and a circle, featuring gently rounded corners that mirror the aesthetic of One UI app icons and Samsung’s latest wearable devices, including the Galaxy Watch 9.

The redesign represents another evolution in the SmartTag series’ appearance:

  • Galaxy SmartTag (1st generation): Rounded-square design
  • Galaxy SmartTag 2: Capsule-inspired shape with an integrated keyring opening
  • Galaxy SmartTag 3: Refined rounded-square design that emphasizes visual consistency across Samsung’s ecosystem

The updated design appears intended to create a more cohesive look alongside Samsung’s expanding portfolio of Galaxy devices.

Lanyard Hole May No Longer Be Built In

One notable change suggested by the leak is the apparent removal of the integrated lanyard or keyring hole found on the previous generation.

If accurate, users who want to attach the tracker to keys, backpacks, luggage, or other personal belongings may need to purchase a dedicated protective case or accessory with a built-in attachment point.

While this approach could improve the overall aesthetics of the device, it may reduce convenience for users who prefer attaching the tracker directly without additional accessories.

Physical Button Returns for Quick Controls

The leaked design also shows the return of a central physical button, continuing a feature introduced in earlier SmartTag models.

The button is expected to support multiple shortcuts, including:

  • Single press: Ring a connected Galaxy smartphone to help locate it nearby.
  • Double press: Trigger user-defined automation routines through Samsung’s Modes and Routines feature (formerly known as Bixby Routines).

This functionality allows the tracker to serve not only as a location device but also as a convenient smart home or productivity shortcut.

Expected Features

Although Samsung has yet to announce official specifications, the Galaxy SmartTag 3 is expected to retain the core technologies that power previous models, including:

  • Bluetooth connectivity
  • Ultra-Wideband (UWB) support for precise directional tracking (on compatible Galaxy devices)
  • Compatibility with Samsung’s SmartThings Find network
  • Dust and water resistance rated at IP67 or possibly IP68

Some reports also suggest the new tracker could adopt Bluetooth 6.0, potentially improving location accuracy, connection stability, and power efficiency. However, it remains unclear whether battery life will improve over the previous generation.

Expected Launch Timeline

Samsung has not officially confirmed the Galaxy SmartTag 3, but current reports suggest the accessory could debut before the end of 2026.

Industry observers expect it may launch alongside other upcoming Galaxy devices, including the rumored Galaxy S26 FE smartphone and the Galaxy Tab S12 tablet series, as part of Samsung’s year-end product lineup.

Final Thoughts

The leaked Galaxy SmartTag 3 appears to focus on refining Samsung’s existing smart tracking platform rather than introducing major functional changes. A redesigned rounded-square form factor, continued support for Bluetooth and UWB tracking, SmartThings Find integration, and programmable physical controls suggest Samsung is prioritizing design consistency and everyday usability.

If the reported specifications prove accurate, the Galaxy SmartTag 3 could become a compelling option for Galaxy users seeking a reliable item tracker that integrates seamlessly with Samsung’s broader ecosystem. More details, including pricing, battery performance, and regional availability, are expected to emerge closer to the product’s official launch.

The post Samsung Galaxy SmartTag 3 Leak Suggests New Rounded-Square Design Ahead of Expected Year-End Launch appeared first on IGeeKphone China Phone, Tablet PC, VR, RC Drone News, Reviews.

New Observations Reveal the Staggering Scale of the Universe’s Largest Galaxy

1 August 2026 at 14:10

As new observations reveal the outer edges of IC 1101 for the first time, scientists have confirmed it is the largest known galaxy. The galaxy’s statistics are staggering, containing an estimated 3.4 trillion solar masses of stars and spanning roughly 1.7 million light-years, eclipsing every other known galaxy.

IC 1101 belongs to a class known as brightest cluster galaxies (BCGs), which form as massive galaxies spend billions of years absorbing smaller neighboring galaxies.

The new images are the deepest ever taken of the galaxy, and were revealed in a recent paper accepted for publication in a future issue of Astronomy and Astrophysics, but available now in preprint form on the arXiv server.

Blending into the Cosmic Background

Despite their enormous sizes, BCGs are notoriously difficult for astronomers to study. Because they are built through the gradual merger of many smaller galaxies, their outer regions are extremely faint, containing diffuse stellar halos and tidal tails left behind by ancient collisions. These wispy edges often blend into the free-floating gas and stars that fill galaxy clusters, making it difficult to determine precisely where the galaxy ends and the surrounding cluster begins.

Carlos Marrero-de la Rosa of the Astrophysical Institute of the Canary Islands led the new study, focusing on IC 1101, the dominant galaxy at the center of the Abell 2029 galaxy cluster.

The research relied on ultra-deep images captured with the Wide Field Camera at the Isaac Newton Telescope, allowing astronomers to resolve the galaxy’s diffuse outer boundary in unprecedented detail.

IC1101 galaxy composite
Applying a star subtraction algorithm to the composite image of the IC 1101 galaxy provides a new level of detail and contrast. Credit: Carlos Marrero-de la Rosa et al. (2026)

Battling Light Pollution

With the number of satellites orbiting Earth increasing dramatically in recent years, astronomers have raised concerns about artificial light pollution. In this case, however, the researchers faced interference from a far more distant source: foreground stars within our own galaxy.

These stars, located between Earth and IC 1101, scatter light across telescope images, washing out the extremely faint structures astronomers are attempting to detect. Since the galaxy’s outermost regions are already difficult to distinguish, any additional scattered light significantly reduces image contrast.

To overcome this problem, the researchers constructed a detailed model of how the telescope spreads light using dozens of calibration stars. The model allowed the team to accurately subtract scattered light from more than 250 foreground stars, bringing IC 1101’s faintest structures into much sharper contrast and enabling a more precise measurement of its true extent.

The Largest Known Galaxy

IC 1101’s immense scale becomes even more striking when compared with our own Milky Way. The astronomers measured IC 1101 at roughly 520 kiloparsecs across—about 17 times wider than the Milky Way’s approximately 30-kiloparsec diameter. Even after accounting for all forms of mass, including elusive dark matter, scientists estimate that the Milky Way contains only about 1 to 1.5 trillion solar masses of material, compared with the 3.4 trillion solar masses contained in the stars of IC 1101 alone.

Researchers also found evidence that the giant galaxy continues to grow. They identified eight structures beyond its main edge, two of which align with previously observed X-ray disturbances that suggest ongoing accretion. According to the team, IC 1101 likely collided with another galaxy group between two and three billion years ago, producing a merger that continues to shape the galaxy today.

The paper, “How Large Can Galaxies Be? Ultra-Deep Imaging of IC 1101, the Most Extended Known Galaxy,” is available on arXiv, ahead of later publication in Astronomy and Astrophysics.

Ryan Whalen covers science and technology for The Debrief. He holds an MA in History and a Master of Library and Information Science with a certificate in Data Science. He can be contacted at ryan@thedebrief.org.

Hubble Spots Spiral Galaxy Warped by Cosmic Forces

27 July 2026 at 17:05
This Hubble image shows NGC 4654, an intermediate spiral galaxy some 55 million light-years away in the constellation of Virgo. Image credit: NASA / ESA / Hubble / D. Thilker / J. Lee / PHANGS-HST Team.

A stunning new image captured by the NASA/ESA Hubble Space Telescope shows the lopsided intermediate spiral galaxy NGC 4654, whose unusual shape was sculpted by both a close encounter with another galaxy and a headlong plunge through the hot gas of the Virgo Cluster.

The post Hubble Spots Spiral Galaxy Warped by Cosmic Forces appeared first on Sci.News: Breaking Science News.

Samsung Galaxy S27 Pro and S27 Ultra Camera Specs Leak: Sony IMX855 Ultra-Wide Sensor and Upgraded Selfie Camera Tipped

25 July 2026 at 13:17

Samsung’s next-generation flagship smartphones are beginning to take shape as new leaks reveal key camera specifications for the upcoming Galaxy S27 series. According to a recent report from WinFuture, Samsung is preparing significant imaging upgrades for its 2027 flagship lineup, particularly for the Galaxy S27 Pro and Galaxy S27 Ultra.

Samsung Galaxy S27 Series Codenames Revealed

The leaked internal database suggests that the Galaxy S27 family will consist of four models, each carrying the “Next Miracle” (NM) codename:

  • NM1 – Samsung Galaxy S27
  • NM2 – Samsung Galaxy S27+
  • NM3 – Samsung Galaxy S27 Pro
  • NM4 – Samsung Galaxy S27 Ultra

The “NM” designation reportedly stands for “Next Miracle,” succeeding the “Miracle” (M) codename used internally for the Galaxy S26 series.

Sony IMX855 to Power the Ultra-Wide Cameras

One of the biggest highlights of the leak is Samsung’s reported decision to adopt the Sony IMX855 sensor for the ultra-wide cameras on both the Galaxy S27 Pro and Galaxy S27 Ultra.

According to the leaked specifications, the Sony IMX855 features:

  • 1/2.55-inch sensor size
  • 0.7μm pixel size
  • Designed for improved ultra-wide image quality and low-light performance

Although the megapixel count has not been confirmed in the report, the sensor represents a notable shift as Samsung continues to incorporate Sony imaging technology into its premium smartphones.

New 16MP Autofocus Selfie Camera

Samsung is also expected to introduce a completely redesigned front-facing camera for its flagship models.

Both the Galaxy S27 Pro and Galaxy S27 Ultra are rumored to feature:

  • 16MP front camera
  • Samsung-developed image sensor
  • Autofocus support

Interestingly, the internal database reportedly indicates that the Galaxy S27 Pro’s selfie camera may even include optical image stabilization (OIS)—a feature rarely seen on front-facing smartphone cameras. If implemented, this would significantly improve selfie photography and video recording stability.

Galaxy S26 Ultra Camera Setup for Comparison

For reference, the current Galaxy S26 Ultra reportedly features the following camera configuration:

  • 200MP Samsung ISOCELL HP2 main camera with upgraded f/1.4 aperture
  • 50MP Samsung ISOCELL JN3 ultra-wide camera
  • 50MP Sony IMX854 5× periscope telephoto camera
  • 12MP Sony IMX874 front-facing camera

Compared with its predecessor, the Galaxy S27 flagship models appear set to receive both a new ultra-wide sensor and a higher-resolution autofocus selfie camera.

Galaxy S27 and Galaxy S27+ Expected Camera Configuration

The leak also provides preliminary details for the standard Galaxy S27 models.

The Galaxy S27 and Galaxy S27+ are expected to feature:

  • 50MP primary camera with optical image stabilization (OIS)
  • 12MP ultra-wide camera
  • A dedicated telephoto camera with currently unknown resolution and optical zoom capability

Additional specifications are expected to emerge as Samsung moves closer to the official launch.

Early Outlook

While Samsung has yet to confirm any details regarding the Galaxy S27 lineup, the latest leak suggests the company is continuing to refine its camera hardware rather than pursuing dramatic specification increases. The introduction of the Sony IMX855 ultra-wide sensor, a 16MP autofocus selfie camera, and the possibility of OIS on the front camera could represent meaningful upgrades for users who prioritize mobile photography and content creation.

As with all pre-release information, these specifications should be treated as rumors until Samsung officially unveils the Galaxy S27 series. More details about the devices’ processors, displays, batteries, and launch timeline are expected to surface in the coming months.

The post Samsung Galaxy S27 Pro and S27 Ultra Camera Specs Leak: Sony IMX855 Ultra-Wide Sensor and Upgraded Selfie Camera Tipped appeared first on IGeeKphone China Phone, Tablet PC, VR, RC Drone News, Reviews.

Homen-Aranha “trocou” o seu smartphone Sony pelos novos dobráveis da Samsung

16 July 2026 at 09:50

A Samsung associou o lançamento dos Galaxy Z Fold 8, Fold 8 Ultra e Flip 8 à estreia de Homen-Aranha: Um Novo Dia, prevista para 29 de julho. O anúncio revela pela primeira vez imagens reais dos novos dispositivos, e confirma que a tecnologia Flex Titanium pode finalmente resolver o maior problema dos dobráveis.

The post Homen-Aranha “trocou” o seu smartphone Sony pelos novos dobráveis da Samsung appeared first on Tek Notícias.

Le Galaxy Z Fold6 cache un immense écran : les soldes révèlent son meilleur prix (-54 %)

15 July 2026 at 17:00
Profitez des soldes d'été pour vous offrir le Samsung Galaxy Z Fold6 à un tarif exceptionnel. Ce smartphone pliable haut de gamme, capable de se transformer en tablette de 7,6 pouces, bénéficie actuellement d'une remise de 54 % chez Rakuten, pour une durée limitée.

Euclid Discovers Earliest Quasars Ever Seen

8 July 2026 at 22:56
This collage shows 15 of the 31 newly discovered quasars by ESA’s Euclid space telescope. EUCL J172902.75+641018.1 and EUCL J125308.55+705432.3 are visible on the first row, the first and second from the left, respectively. Image credit: ESA / Euclid / Euclid Consortium / NASA / Euclid Science Ground Segment / Antoine Basset, CNES.

Astronomers using ESA’s Euclid space telescope have discovered 31 ancient quasars from a time when the Universe was just 670 to 800 million years old. One of these objects, dubbed EUCL J172902.75+641018.1, sets the new record for the most distant quasar ever reported.

The post Euclid Discovers Earliest Quasars Ever Seen appeared first on Sci.News: Breaking Science News.

A Bizarre ‘Bullseye’ in Space Could Hold a Major Clue to Unraveling One of the Universe’s Greatest Mysteries

19 June 2026 at 15:41

New research reveals how an unusual celestial object resembling a cosmic “bullseye” could offer clues to one of the most perplexing phenomena in our universe.

The research, undertaken by physicists Pierre Sikivie and Yuxin Zhao at the University of Florida, focuses on an astronomical feature quite unlike any other—the galaxy LEDA 1313424, whose concentric rings have garnered it the apt nickname of the “Bullseye galaxy.”

Based on Sikivie and Zhao’s recent research, detailed in a new paper that appeared in The Astrophysical Journal, quantum behavior related to long-mysterious dark matter may hold the key to the galaxy’s unusual appearance.

Unraveling a Bullseye Galaxy’s Circular Secrets

In the past, astronomers have attempted to explain LEDA 1313424’s unusual concentric appearance as the likely result of an ancient collision between two galaxies.

Not so, according to Sikivie and Zhao, who now take a vastly different approach by arguing that a better explanation may involve a Bose-Einstein condensate of axions, a variety of extremely light hypothetical particles.

Bullseye galaxy
A stunning Hubble Telescope view of the Bullseye galaxy (Image Credit: NASA, ESA, I. Pasha (Yale), P. van Dokkum (Yale)).

This concept has much deeper roots that go back close to a century ago, when the first galaxy featuring an unusual concentric ring was discovered. This example, dubbed the Cartwheel galaxy, was only the first in a succession of similar astronomical discoveries involving galaxies with “ringed” appearances that incorporate as many as three annular features.

Unraveling an Annular Enigma

Explaining why these galaxies look this way has remained elusive. One theory proposed by astronomers, as noted earlier, involves impacts between two galaxies, which could create waves of density whose ripples become evident in ring-like structures surrounding the resulting galaxies.

However, a discovery in 2025 by Imad Pasha, a Yale University astronomer, and his colleagues presented an even stranger development in this ongoing concentric saga: the discovery of a galaxy that possesses not three rings, but nine of them. With its discovery, this remarkable celestial object’s unusual appearance garnered the nickname now familiar to us: “The Bullseye galaxy.”

Bullseye galaxy art concept
Artist’s concept detailing the annular features encircling LEDA 1313424 (Image Credit: NASA, ESA, Ralf Crawford (STScI))

One theory that astronomers believed may account for the galaxy’s nine concentric structures had been a hypothetical impact—and a very energetic one—that occurred about 56 million years ago. However, while investigating this possibility, Sikivie and Zhao say a problem emerged: this would mean that the outermost ring in the galaxy would have had to travel at a speed of 758 miles per second as it blasted outward from the galaxy’s center.

This speed, they say, is impossible to reconcile with what astronomers can already discern about the nature of the supposed collusion, as well as the well-characterized behavior of galactic material observed in other regions of the cosmos.

An Alternative Approach

In an effort to get to the bottom of the mystery behind this unique galaxy, Sikivie and Zhao have put forward an alternative idea: that the rings in the Bullseye galaxy might instead be a byproduct of dark matter’s mysterious properties.

According to astronomers, dark matter is believed to be a nonluminous material that populates our universe, contributing around 85% of its total mass. Despite its ubiquity, direct detections that could confirm its existence have remained elusive.

However, there are some intriguing cosmic phenomena that astronomers are aware of that are very good candidates for being indirect evidence of this mysterious material. These observations include gravitational motion that occurs in galaxies, whereby the accumulation of dark matter is believed to manifest in the appearance of spherical halos encircling them.

In the past, Sikivie has explored this possibility, and whether current prevailing theories about dark matter, such as the idea that hypothetical particles known as axions, may offer the best interpretation of the physical reality behind dark matter.

If dark matter is indeed related to axions, it would also be required to obey what astrophysicists call conservation of angular momentum. According to Sikivie, when axions and galaxies interact, a phenomenon should emerge where portions of dark matter halos closest to the center would become oriented in structural forms known as “caustic rings.”

“We had earlier proposed that disk galaxies have caustic rings of dark matter with a pattern of ring radii, very similar to the pattern of ring radii observed in LEDA 1313424,” Sikivie recently said.

With this idea in mind, Sikivie and Lhao then turned their attention to the mysterious bullseye of LEDA 1313424 and “fitted the observed ring radii to the pattern of ring radii in the caustic ring interpretation,” from which they discerned that “LEDA’s rings are the imprint of caustic rings of dark matter on the baryonic matter in LEDA’s disk.”

Strange Quantum Behaviors

A further aspect of the researchers’ theory involves the quantum behavior that axions are expected to engage in.

Under extremely cold conditions, these hypothetical dark matter particles could collectively occupy the same quantum state, forming what is known as a Bose-Einstein condensate—a strange state of matter in which quantum effects become visible on macroscopic scales.

According to the team, such a condensate could interact with ordinary matter in ways that match astronomical observations. If the duo is correct, this could imply that ring-shaped galaxies such as LEDA may not result from galactic collisions at all—instead, these unique cosmic structures might be evidence of dark matter axions that have undergone Bose-Einstein condensation.

Presently, much like dark matter, axions have remained hypothetical and frustratingly difficult to detect. Of course, given their elusiveness, this also makes them a very good candidate in terms of helping scientists close in on the dark matter mystery, and new models are helping to provide potentially compelling new resolutions for such problems.

For now, mysterious ringed galaxies remain mysterious. However, as the work of researchers like Sikivie and Lhao progresses, one of astronomy’s more unusual recent discoveries is gradually coming into focus, while providing fresh insight into the intriguing quantum nature of dark matter.

The team’s recent paper, “The Nine Rings of the Galaxy LEDA 1313424,” appeared in The Astrophysical Journal.

Micah Hanks is the Editor-in-Chief and Co-Founder of The Debrief. A longtime reporter on science, defense, and technology with a focus on space and astronomy, he can be reached at micah@thedebrief.org. Follow him on X @MicahHanks, and at micahhanks.com.

Ancient Cosmic Event Revealed by Radionuclides in Deep-Sea Sample

17 June 2026 at 04:50

In an extraordinary breakthrough that delves deep into the cosmic past, an international consortium of scientists from Dresden, Sydney, and Canberra has uncovered rare signatures of radioactive isotopes embedded within a deep-sea manganese crust. This discovery provides unprecedented insights into the astrophysical phenomena responsible for forging the universe’s heaviest elements, particularly illuminating the timeline of the last significant r-process nucleosynthesis event in the solar system’s vicinity. Their findings, published in the esteemed journal Nature Astronomy, draw a cosmic map that stretches back over 100 million years, signaling the rarity and tremendous scale of cataclysmic events such as neutron star mergers or exceptionally energetic supernovae.

Ferromanganese crusts, mineral deposits found at profound ocean depths ranging from hundreds to thousands of meters, serve as unparalleled geological time capsules. These crusts accrete slowly—millimeters over millions of years—absorbing trace elements, including rare radioactive isotopes transported from distant cosmic events. By decoding these isotopic deposits, researchers can trace the history of cosmic explosions and paint a detailed portrait of stellar processes that shaped the chemical evolution of our galaxy.

Central to this research is the isotope plutonium-244, with its rare genesis through the rapid neutron-capture process, known simply as the r-process. During such events, atomic nuclei experience a rapid succession of neutron captures, instigating the synthesis of heavy elements beyond iron. Conditions conducive to this process are believed to arise predominantly during titanic neutron star collisions or hyper-energetic supernovae, events many orders of magnitude less frequent than typical supernova explosions. Detecting plutonium-244 within the Earth’s geological record offers direct evidence of these rare phenomena.

The team’s meticulous analyses utilized state-of-the-art detection methods to isolate and quantify iron-60, plutonium-244, and curium-247 isotopes in Pacific Ocean crust samples. Iron-60 serves as a definitive marker of conventional supernovae, and its isotope profile corresponded precisely to two well-documented near-Earth supernova events occurring within the past few million years. In stark contrast, plutonium-244 exhibited a distribution pattern dramatically different—one consistent with deposition over a much longer timespan, pointing to a rare cosmic event that transpired at least a hundred million years ago.

Intriguingly, plutonium-244’s widespread but time-extended presence suggests it did not originate from the same near-Earth supernovae that deposited iron-60. Instead, it implies an older, more distant event where the synthesized elements had ample time to diffuse through the interstellar medium, creating a diffuse veil of heavy atoms engulfing the solar neighborhood. This insight recalibrates our understanding of when and how the most massive elements were introduced into our galactic environment.

Adding further weight to this narrative is the absence of curium-247, another isotope forged by the r-process. Despite its pivotal role—curium-247 decays more rapidly than plutonium-244, with a half-life of approximately 15.6 million years—its conspicuous scarcity in the crust sample indicates no recent r-process activity within the last 100 million years. This “expiry date” phenomenon serves as a cosmic clock, reinforcing the conclusion that the solar system’s immediate neighborhood has been devoid of major r-process events for many millions of years.

The technical sophistication required for these measurements cannot be overstated. Detecting individual plutonium atoms amidst an ocean of roughly ten sextillion non-plutonium atoms illustrates the extraordinary sensitivity needed. Recent advancements at the VEGA facility in Sydney, led by Michael Hotchkis, have pushed the boundaries of accelerator mass spectrometry, enabling researchers to detect and map plutonium distribution layer by layer with unparalleled time resolution. This breakthrough is complemented by the pioneering use of the Heavy Ion Accelerator Facility in Canberra for iron-60 detection, underscoring the collaborative, multinational nature of this endeavor.

Furthermore, a comprehensive age model was constructed using beryllium-10 isotopes measured at the DREAMS facility in Dresden. These measurements were instrumental in refining the growth history of the ferromanganese crust, allowing the researchers to place each isotopic signature accurately within a cosmic timeline spanning more than ten million years. Coupled with advanced imaging techniques such as X-ray scanning and 3D reconstruction of smaller drill cores, the team assembled a remarkably precise chronicle of element deposition.

The implications of this research extend beyond the confines of our solar system. Prof. Anton Wallner, head of the Accelerator Mass Spectrometry and Isotope Research Department at HZDR, emphasized that the detected plutonium likely originated from extraordinarily rare cosmic explosions, such as neutron star mergers recently observed via gravitational waves—albeit occurring far outside our own galaxy. These discoveries not only challenge preexisting assumptions about local r-process events but also rule out alternative hypotheses, including the crossing of the solar system through dense interstellar clouds, as a source of these heavy elements.

This research heralds a new era in studying cosmic nucleosynthesis. Upcoming analyses involving lunar samples provided by NASA promise to enrich our understanding of recent r-process events further. Equally exciting is the anticipated operational commencement of the HAMSTER facility at HZDR, which aspires to replicate and surpass current detection capabilities. This facility aims to detect a broader spectrum of rare radionuclides, potentially unlocking fresh insights into the astrophysical origins of our universe’s elemental diversity.

In sum, the discovery of plutonium-244 traces scattered throughout ancient oceanic crust reframes our knowledge of cosmic history and nucleosynthesis. It reveals a universe punctuated by rare, monumental events that have imprinted an indelible trace on Earth’s geological archives. These findings not only illuminate the elemental assembly of the cosmos but also open up new frontiers for studying the universe’s most violent and transformative phenomena with unprecedented detail and temporal precision.


Subject of Research: Not applicable

Article Title: The timing of the last r-process event near Earth from interstellar 60Fe, 244Pu and 247Cm deposition on Earth

News Publication Date: 15-Jun-2026

Web References: http://dx.doi.org/10.1038/s41550-026-02841-6

References: Published in Nature Astronomy


Keywords

r-process nucleosynthesis, plutonium-244, curium-247, iron-60, deep-sea manganese crust, neutron star mergers, supernova, radioactive isotopes, accelerator mass spectrometry, interstellar medium, cosmic explosions, element formation

Astronomers Finally Find Milky Way’s Missing Black Hole Wind

8 June 2026 at 18:42
This image shows the evidence for the wind blowing away from Sagittarius A*: the white dot in the center of the image shows the supermassive black hole; in orange is data from ALMA, mapping the location of cold gas composed of carbon monoxide in the image; in blue is X-ray data from Chandra; a large cone-shaped cavity, visible as an absence of cold gas in the ALMA data, is filled by hot X-ray-emitting gas in the Chandra data. Image credit: NASA / CXC / UMass / Wang et al. / ALMA / ESO / NAOJ / NRAO / Longmore et al. / Minniti et al.

After a 50-year search, astronomers have uncovered evidence that Sagittarius A* -- the 4.3-million-solar-mass black hole that resides at the center of our Milky Way Galaxy -- is blowing a hot cosmic wind into its surroundings, carving out a giant cavity near the Galaxy’s heart.

The post Astronomers Finally Find Milky Way’s Missing Black Hole Wind appeared first on Sci.News: Breaking Science News.

Webb Weighs Most Distant Inactive Black Hole Ever Found

5 June 2026 at 16:58
This Webb image shows the highly distorted red galaxy MRG-M0138 seen through a foreground cluster of galaxies (white sources). Image credit: NASA / ESA / CSA / Webb.

A supermassive black hole 6 billion times the mass of the Sun lurks in MRG-M0138, a gravitationally lensed quiescent galaxy seen when the Universe was just 3 billion years old, according to an analysis of data collected by the NIRSpec Integral Field Spectrograph onboard the NASA/ESA/CSA James Webb Space Telescope.

The post Webb Weighs Most Distant Inactive Black Hole Ever Found appeared first on Sci.News: Breaking Science News.

Astronomers Detect a Close Pair of Supermassive Black Holes for the First Time

3 June 2026 at 11:29
Center of the Galaxy Markarian 501Researchers discovered a closely orbiting pair of supermassive black holes in Markarian 501 by tracking two jets of particles. The binary system could merge within 100 years and may produce detectable gravitational waves. Current evidence indicates that nearly every large galaxy contains a supermassive black hole at its center, with a mass ranging from millions [...]
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