Massive asteroid the size of multiple Empire State Buildings is zipping past Earth this weekend

NASA Tests An In-Orbit Refueling Device For Deep Space Missions

Strange glowing 'bow-and-arrow' structure may be a giant cosmic shock wave created by a supersonic galaxy collision

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China was effectively shut out of the International Space Station after the United States passed the Wolf Amendment in 2011, so it built its own. If the ISS retires on schedule around 2030 and no commercial successor is ready, China's Tiangong could becom

Lamprey brain atlas reveals 450-million-year blueprint of vertebrate brains

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Astronomers used to assume galaxies formed first and slowly grew the black holes at their centres. But JWST is now finding objects in the early universe where the black hole appears to have arrived first

Rumbles Deep Inside Mars Hint at a Vast, Ancient Magma System