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

Sunita Williams and Barry Wilmore, two stranded NASA astronauts, celebrated Christmas on the International Space Station, ...

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

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

Former NASA astronaut Leroy Chiao reacts to a NASA probe attempting the closest ever pass of the sun during an appearance on ...

The Starliner astronauts have had their homecoming delayed yet again after NASA postponed the launch of the mission whose ...

In a video released by NASA, Williams and her colleagues spoke about their holiday traditions while orbiting Earth ...

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

NASA astronauts Suni Williams and Butch Wilmore's return to Earth will be further delayed until at least late March, the ...

Explorers, astronauts and filmmakers described life in space and on Earth in an epic livestream from the Drake Passage.

A festive photo posted by NASA of stranded astronaut Sunita “Suni” Williams is raising questions about their space timeline.

In a video released by NASA, Williams and the ISS crew extended warm holiday greetings to their loved ones and the public, ...