Pictures from the International Space Station do not disappoint, from comets and northern lights to giant hurricanes and ...

Leroy Chiao, who was a NASA commander on the International Space Station, had a near-collision with UFOs in August.

NASA astronauts Suni Williams and Butch Wilmore will be spending the holidays aboard the International Space Station, with ...

NASA astronauts aboard the International Space Station shared a special Christmas holiday message for everyone back on Earth.

NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore have reached their six-month milestone of being stranded on ...

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

The astronauts on the I.S.S. — including two who were scheduled to return months ago — held a zero-gravity cookie-decorating ...

Most of us would panic if we were stranded in space without a firm return date. But Sunita Williams and Butch Wilmore aren’t ...

Issues delivered straight to your door "From all of us to all of you, Merry Christmas!" ...

The Spanish scientist has begun her relentless training to become an extraterrestrial being. EL PAÍS accompanies her for a day in her new life ...

Space station crews spend the holidays away from family and friends, but that doesn’t stop them from celebrating in space.