Two astronauts, Sunita Williams and Butch Wilmore, are set to return to Earth on Tuesday evening after an unexpected ...

A SpaceX capsule delivered four astronauts to the International Space Station early on Sunday in a NASA crew-swap mission ...

According to former NASA astronaut Leroy Chiao, Sunita Williams and Butch Wilmore might experience trouble in walking as and ...

SpaceX's Crew Dragon capsule successfully docked with the ISS, bringing much-needed relief to astronauts Sunita Williams and ...

The Boeing Starliner capsule encountered so many problems that NASA insisted it come back empty, leaving its test pilots ...

Sunita Williams and Butch Wilmore are to be transported home with another American astronaut and a Russian cosmonaut aboard a ...

NASA astronauts Sunita Williams and Butch Wilmore face significant physiological and psychological challenges upon returning ...

Butch Wilmore and Sunita Williams expected to be gone just a week when they launched on Boeing's first astronaut flight. They ...

After spending over nine months aboard the International Space Station (ISS), NASA astronauts Butch Wilmore and Sunita ...

America is eagerly awaiting the return of two astronauts who have been stuck on the ISS since last June. Here's who they are.

NASA astronauts Sunita Williams and Barry ‘Butch’ Wilmore are set to return to Earth after nearly nine months on the ...

The four newcomers — representing the US, Japan and Russia — will spend the next few days learning the station's ins and outs ...