When the astronauts stranded at the International Space Station were pictured wearing Santa hats next to a tiny Christmas tree this week, internet commenters had questions.

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

The astronauts aboard the International Space Station will celebrate New Year’s a total of 16 times as the vessel hurdles ...

The state in space makes it difficult or dangerous for certain foods to be brought and consumed there, so they are banned.

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

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

Astronauts stationed on the International Space Station marked Christmas with a special message for those on Earth, ...

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

The two NASA astronauts who launched to the International Space Station (ISS) on board Boeing’s Starliner spacecraft will have to wait even longer to return home. NASA delayed the launch of a ...

Astronauts Suni Williams and Butch Wilmore, who arrived at the International Space Station in June, won't return home in February, as previously announced ...

Despite the unusual conditions, crew on the ISS are still able to celebrate the holiday with traditional foods, though Christmas cookies can be problematic.