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

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

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

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

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

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

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

Astronauts also have to adjust to the sensations of water and weight in their limbs, which can limit mobility right after ...

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

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

Butch Wilmore and Suni Williams left the International Space Station after nine months in space, checking out with two other ...