The robot's flexible arms are a technology demonstration that could one day aid in satellite maintenance and space debris ...

Astronauts Butch Wilmore and Sunita Williams brought Christmas cheer to the ISS, donning Santa hats despite being stranded in ...

Sunita “Suni” Williams and Barry “Butch” Wilmore are celebrating the holidays onboard the ISS — but how did they get their ...

A holiday photo of NASA astronaut Suni Williams has drawn concern — as she and fellow astronaut Butch Wilmore’s return to ...

Butch Wilmore and Suni Williams have effectively been stuck in the International Space Station for months, after what was expected to be an 8-day mission.

When the astronauts stranded at the International Space Station were pictured wearing Santa hats next to a tiny Christmas ...

When Butch Wilmore and Suni Williams launched to the space station in June, they expected to stay for just eight days. But they’re still there.

The American astronauts will also have the day off to talk with loved ones, although they will still have to keep up with ...

NASA's Christmas Eve sun flyby! "From all of us to all of you, Merry Christmas!" ...

Two stranded NASA astronauts have followers scratching their heads over a festive new photo that shows the space travelers ...

Stranded NASA astronaut Sunita "Suni" Williams has followers scratching their heads over a festive new photo that shows the space travelers getting into the holiday spirit lightyears away from earth.

Suni Williams and Butch Wilmore, the two astronauts stranded in space since June, are preparing to spend Christmas in space, ...