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

The last Boeing Starliner mission was extended from eight days to over nine months due to capsule issues after docking at the ...

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 ...

Reuters, the news and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching billions ...

A four-member crew, including NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore, left the ISS early Tuesday on ...

Now that Butch Wilmore and Suni Williams are home, ending a 9-month spaceflight, questions remain about the troubled ...

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

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

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

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

A SpaceX capsule has arrived at the International Space Station, delivering the replacements for NASA's two stuck astronauts.