🇺🇸 美國 共 480 篇
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The closest planet to our sun is shrinking. Here’s what that means
A mosaic of images taken by NASA's MESSENGER spacecraft shows impact craters on …
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What comes after the moon? Artemis II commander and pilot shift to 'emeritus' status at NASA
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Thales Alenia Space signs €500 million deal with Eutelsat for IRIS² satellite payloads
The logo of European satellite operator Eutelsat is displayed at the company’s h…
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Strange 'fast radio bursts' across the universe could help solve major cosmic mysteries: 'It's only the beginning'
An illustration of a fast radion burst travelling through a distant galaxy and r…
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If August felt like the hottest month on Earth … you’re right
A surfer watches the sun set beyond the Pacific Ocean in the La Jolla neighborho…
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August was world's joint-hottest month on record, scientists say
A resident battles a wildfire near the village Agia Paraskevi, Greece, August 2,…
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Global heat stuck on high. Scientists say August was Earth's hottest month they've measured.
FILE - A person cools off at a cooling mist spot on a hot and sunny day at the S…
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Anthropic researcher says more than 10% chance AI "could kill all humans"
File photo: A person uses artificial intelligence apps ChatGPT and Claude on a m…
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Hurricane Lowell leaves trail of destruction across Kauai
POIPU, Hawaii — On Kauai's south shore, Hurricane Lowell lifted a home off its f…
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A stronger-than-normal El Nino alarms scientists over Galápagos wildlife and forests
FILE - Saltwater succulents grow by the water on Bartolome Island, Ecuador in th…
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This 'impossible' black hole merger may be explained by a warp in spacetime
An illustration of merging supermassive black holes set space rippling with grav…
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International Space Station astronaut gives out of this world tribute to honor Star Trek’s 60th anniversary
A golden Star Trek delta badge with a tall black star at its point floats in fro…
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Astronomers discover two stars that joined together to form a binary system just 60 years ago
An ALMA image of IRAS 07299−1651 with the reconstructed orbital trajectories ove…
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NASA's newly launched Roman Space Telescope will 'directly' image exoplanets. But what does that mean?
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The US just had its hottest summer on record, beating the Dust Bowl era
People walk past a sign displaying a heat advisory on a subway platform in New Y…
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Cave fossils in China reveal lives of mysterious human relatives
A skull fragment unearthed from Bianfu Cave in southwestern China. - Song Xing A…
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We're about to exceed 1.5-degree global warming limit, according to the UN
A visual showing Earth heating up. . When you buy through links on our articles,…
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Artemis II moonshot commander and pilot are hanging up their astronaut suits at NASA
CAPE CANAVERAL, Fla. (AP) — The two NASA astronauts who led the Artemis II moons…
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Fossilized eggs of the largest known dinosaurs have been unearthed in an unexpected place
Researchers discovered the 255 eggshell fragments in the Chorrillo Formation in …
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Indonesian volcanic eruption spotted from space | Space photo of the day for Sept. 9, 2026
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Space weather can cause both beautiful auroras and infrastructure challenges – 5 essential reads on protecting life and technology
The Sun can send out eruptions of energetic particles. NASA/SDO via AP Most days…
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A photon from the biggest cosmic explosion since the Big Bang appears to have defied Einstein. Scientists may finally know how
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A ghostly pyramid of light is about to appear before dawn — here's how to see it
Zodiacal light appears as a diffuse hazy pyramid of light spreading out across t…
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"Exceptionally well-preserved" tomb of ancient judge found in Egypt
An Egyptian-Spanish archaeological mission has uncovered a 4,300-year-old tomb n…
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China on track to launch Mars sample-return mission in 2028: 'If accurate, this represents a Sputnik moment'
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Indonesia searches for 8 missing at sea near Anak Krakatau volcano
In this photo released by the Indonesian National Search and Rescue Agency (BASA…
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Did Venus eat its own moon?
An illustration Venus destroying its own moon. When you buy through links on our…
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Stoke Space raises $1 billion for fully reusable rockets, targets 'early 2027' for 1st-ever launch
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'Star Trek' imagined strange new worlds 60 years ago, but are real exoplanets even stranger?
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Astrophotographer captures jaw-dropping view of the Crescent Nebula
Astrophotographer captures jaw-dropping view of the Crescent Nebula When you buy…