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The Perseid Meteor Shower Is Peaking. Here’s How to Watch.
The Perseids will be most active on Wednesday into Thursday morning, on the moonless night after a total solar eclipse.
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What to Know About Europe’s Total Solar Eclipse: Where to See It and How to Watch Safely
We’re answering some questions about the solar eclipse on Aug. 12, and providing a place for you to ask more of them.
How to Watch Two Summer Meteor Showers Peak On the Same Night
The end of July brings the Alpha Capricornids and the Southern Delta Aquarids, both of which will be most active on Thursday night into Friday morning.
Health Care Agency Discontinues Dozens of Active Research Awards
The Agency for Healthcare Research and Quality slowed the awarding of new grants last year. Now it is stopping existing ones.
Why Does Wildfire Smoke Turn the Sky Orange?
It’s about how light scatters in our atmosphere.
Astronomers Find an Atmosphere on a Nearby Earthlike Planet
It’s the first potentially habitable world known to host an atmosphere, making it a lead contender in the search for life beyond our solar system.
Dark Sky Defenders Raise Alarm Along the Border of West Texas
Residents fear that the Trump administration’s plans to build a border wall will threaten the region’s spectacular starry skies.
Observatório com a maior câmera digital da Terra inicia mapeamento do céu
A maior câmera digital da Terra finalmente começou a filmar um longa-metragem do nosso Universo.
Leia mais (07/02/2026 - 06h00)
What NASA Needs to Stay on Track for the Moon
The agency gave a rosy update on Artemis III, a test flight for its goal to return humans to the moon, but experts say the timeline is ambitious.
What NASA Needs to Stay on Track for the Moon
The agency gave a rosy update on Artemis III, a test flight for its goal to return humans to the moon, but experts say the timeline is ambitious.
Can the Artemis III Mission Go on as Planned?
NASA has chosen four astronauts for the Artemis III mission, but there has been a major setback: the destruction of a Blue Origin rocket and its only launchpad. Our science reporter Katrina Miller describes what this event might mean for the U.S. goal of landing on the moon by 2028.
Volta da Nasa à Lua em 2028 depende de sucesso da Artemis 3
A Nasa espera que 2028 seja o ano de um pouso tripulado na Lua, uma ambição que reflete o objetivo de Donald Trump de levar a humanidade de volta à superfície lunar antes do fim de seu segundo mandato. Cumprir esse cronograma depende do sucesso da missão Artemis 3, que deve ser lançada em meados de 2027.
Leia mais (06/11/2026 - 06h00)
Meet the NASA Astronauts in the Artemis III 4-Person Crew
NASA’s next mission in its effort to return humans to the moon will be led by an all-male crew. Three of them have extensive experience in space, while the other was a backup on Artemis II.
Can NASA Really Land Astronauts on the Moon by 2028?
Experts have been hopeful, but say the agency’s lunar aspirations are largely at the whims of two billionaires, Elon Musk and Jeff Bezos.
NASA Will Announce New Artemis III Astronauts and an Update on Its Moon Program
The agency will announce the crew of Artemis III on Tuesday. But will the mission be ready to fly in 2027?
What Is Artemis III? What to Know About NASA’s Latest Space Mission.
Artemis III is the third in a series of missions that gets humans closer to returning to the surface of the moon.
NASA Will Announce New Artemis III Astronauts and an Update on Its Moon Program
The agency will announce the crew of Artemis III on Tuesday. But will the mission be ready to fly in 2027?
