🇺🇸 美國 共 481 篇
科學
A violent impact might have changed Mars’ potato-shaped moon
Animation shows how an asteroid strike may have reshaped Deimos and cloaked it i…
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SpaceX will try for 1st Starship tower catch 'in a few months,' Elon Musk says
Composite photo showing the Super Heavy booster of SpaceX's Starship megarocket …
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Microbes from Earth may survive on the moon, scientists find
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Mars Express orbiter captures detailed new video of the crater where Mark Watney was stranded in 'The Martian'
A rusty red landscape shows a smattering of craters from a high altitude. When y…
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3D X-ray imaging unlocks the secrets of the narwhal's spiral tusk
A close view of narwhal's tusk as it swims in the waters off Greenland in this u…
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Famed century-old ship "Sava's Titanic" emerges amid drought in Europe
The wreck of a steam tugboat dating from the early 1900s is the latest relic to …
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Try not to be hypnotized by the 'Eye of Africa' | Space photo of the day for Aug. 20, 2026
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Rocket Lab launches private Japanese Earth-observing satellite to orbit (video)
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James Webb Space Telescope finds 'hidden stars' making the universe's 1st galaxies much bigger than we knew
The nine studied galaxies captured by the James Webb Space Telescope. Their spec…
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Satellite proliferation imperils astronomical observations, study finds
Satellite trails streak across the night sky above Chile's Atacama Desert in thi…
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A 96% partial lunar eclipse is just 1 week away: Here's what you need to know
A photo of a full moon captured during a lunar eclipse in a black sky. Earth's s…
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In China, rocket launches fuel tourism and space-age dreams
WENCHANG, China, Aug 20 (Reuters) - On a sweltering August night, thousands on C…
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A mission to stop a space observatory from falling to Earth has failed. Here’s what happens next
An illustration of NASA's Neil Gehrels Swift Observatory, which is losing altitu…
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Scientists just found the fastest known star in the Milky Way. It zooms around our black hole at 15,500 miles per second
A view of a starry section of space. One bright spot exists in the top left. Whe…
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NASA mission to save its sinking space telescope fails
NASA's Neil Gehrels Swift Observatory, shown in an artist's concept, has orbited…
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Private mission to save NASA's Swift space telescope fails
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Rescue mission for aging NASA space telescope fails
A spacecraft built by space startup Katalyst Space that will tow NASA's Neil Geh…
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Scientists create 'laundry gun' for astronauts to clean their clothes by shooting out plasma
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Rescue mission is called off for NASA's aging Swift space telescope
FILE - This photo provided by NASA shows Kieran Wilson, LINK's principal investi…
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Dark matter could magnify the jets of a ravenously feeding supermassive black hole
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What beats seeing eclipses from space? Try the northern and southern lights
NASA astronauts Jessica Meir and Jack Hathaway participate in an interview while…
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A SpaceX rocket slammed into the moon this month — and a NASA spacecraft has spotted its lunar grave (photos)
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Mysterious Russian 'space activity' causes US Air Force flight to Antarctica to turn around: report
A large grey airplane in the sky. When you buy through links on our articles, Fu…
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Fastest-known star zooms under Milky Way black hole's influence
A wide-field visible-light view shows rich star clouds in the constellation Sagi…
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Telescope spies the fastest star in the Milky Way zipping around a black hole
This photo made with a long exposure and released by the European Southern Obser…
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Miami hit an all-time record on Tuesday. It’s more significant than you think
In an aerial view, boats are docked at Dinner Key Marina as the city skyline is …
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Perseverance rover watches alien solar eclipse on Mars | Space photo of the day for Aug. 19, 2026
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Skeletal remains believed to be ritual offering unearthed in Peru
Archaeologists on Tuesday unveiled the skeletal remains of an adult they believe…
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Astronomers discover a giant, rocky 'mega-Earth' 23 times more massive than our planet
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As Europe bakes, momentum grows for climate-resilient farming
By James Davey, Simon Jessop and Alexander Marrow GREAT WALTHAM, England, Aug 19…