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

President Donald Trump and Elon Musk have shared a video of NASA's two stuck astronauts—which included one thanking the ...

Suni Williams and Butch Wilmore were only supposed to be in space for 8 days. Williams has family on Cape Cod.

Sunita Williams and her crewmate Butch Wilmore are set to return to Earth after an extended nine-month stay at the ...

The Boeing Starliner they took to the space station almost didn't make it. Soon after liftoff in June, helium leaked and ...

A Soldier launches from American soil for the first time since 2008 to serve as mission commander on her second journey to ...

Butch Wilmore, Suni Williams and their two crewmates will depart the International Space Station at 1:05 a.m. ET on Tuesday ...

Butch Wilmore and Suni Williams, two NASA astronauts who have been stuck on the International Space Station for nine months, ...

A SpaceX crew capsule arrived at the International Space Station on Sunday, delivering the replacements for NASA’s two stuck ...