After spending more than eight months aboard the International Space Station (ISS), veteran astronaut Sunita Williams is ...

Elon Musk has made unfounded claims that two NASA astronauts were left on the space station for "political reasons" after ...

I’d always had a budding interest in becoming an astronaut and being in that environment inspired me to become one.’ Pretty ...

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Starliner astronauts Sunita Williams and Barry Wilmore, who have been stranded on the International Space Station since June, ...

Here is the reason why NASA astronaut Heidemarie Stefanyshyn-Piper fainted when returning to Earth after a mission onboard STS-115 in 2006.

Nasa astronauts Sunita Williams and Butch Wilmore, after spending more than eight months in space, are expected to return to ...

The human body was not built for spaceflight, with its microgravity conditions, exposure to high-energy radiation and other ...

NASA astronaut Suni Williams was undertaking a repair on the ISS when she was photographed from Earth by an amateur ...

The space agency announced Tuesday that SpaceX will switch capsules for upcoming astronaut flights in order to bring Butch ...

A SpaceX Falcon 9 booster rocket successfully launched Saturday to deploy 22 Starlink satellites into low-Earth orbit ...