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

It’s a New Year’s sunrise like no other. The astronauts aboard the International Space Station will celebrate New Year’s a ...

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 ...

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

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

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

Astronauts Butch Wilmore and Don Pettit share their experience ringing in the new year aboard the International Space Station ...

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.

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

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

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