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

Suni Williams and Butch Wilmore won't be back on Earth before March, but they've got candy canes and Santa hats to celebrate ...

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

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

Humans are returning to the moon—this time, to stay. Because our presence will be more permanent, NASA has selected a ...

American space agency NASA says it has completed the first test campaign on mockups of the future Lunar Terrain Vehicle (LTV) ...

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

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

NASA astronauts Suni Williams, Don Pettit, Nick Hague, and Butch Wilmore shared a holiday greeting to those back home on ...

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.

Barry Wilmore and Suni Williams will now come home in March at the earliest, to allow SpaceX and NASA engineers to complete ...