NASA Spokeswoman emphasized the Space X rescue mission of stranded astronauts would not have been a success without President ...

Two space missions reached their conclusion: one with a splashdown, the other with a quiet lunar death. And thrilling new ...

NASA spaceman Don Pettit demonstrated the tricky task of sipping from a special mug in microgravity on the International ...

Astronauts Barry "Butch" Wilmore, and Sunita Williams are currently struggling with the effects of long-term weightlessness ...

What happens to the astronauts in space? In a candid interview, the NASA astronaut revealed the dangers of spending too much ...

NASA astronaut Barry Wilmore is facing significant health challenges after a nine-month stint in space. Barry experiences ...

NASA astronauts are returning to Earth after nine months in space. Experts have said a prolonged period in space can come ...

As well as a shift in fluid causing their faces to puff, the microgravity in space would have also triggered muscle atrophy, ...

The Falcon 9 rocket is carrying four astronauts who will replace Wilmore and Williams, both of whom are veteran NASA ...

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The astronauts remained stranded at the International Space Station — until Tuesday when they parachuted down to Earth off ...

Sunita "Suni" Williams had an unexpectedly long stay at the International Space Station after her capsule malfunctioned.