While privately funded programs to develop space vehicles and execute extraterrestrial missions have been in play for years, ...

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

Here's why NASA astronauts Suni Williams and Butch Wilmore are stuck, but not stranded, at the International Space Station ...

Effective vision is required for a range of duties on the Moon, including moving around the surface and gathering samples.

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

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

On Christmas Eve, an autonomous spacecraft flew past the Sun, closer than any human-made object before it. Swooping through ...

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

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.

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

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

Smart undershirts and AI algorithms will keep astronauts healthy on NASA's planned Gateway moon-orbiting space station.