NASA's Christmas Eve sun flyby! "From all of us to all of you, Merry Christmas!" ...

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

When Butch Wilmore and Suni Williams launched to the space station in June, they expected to stay for just eight days. But ...

A bright streak of light in the pre-dawn skies above the U.K. could easily be mistaken for Santa Claus getting an early start ...

NASA awarded Axiom Space a $140 million contract in 2020 to attach a habitat module to the ISS, part of a government effort to commercialize low Earth orbit. Axiom’s Hab-1 would be the starting point ...

The crew launched to the ISS in June for a week-long mission but will end up spending an unplanned nine months in space.

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

Peer into the fascinating work astronauts carried out on the International Space Station as it zips across the sky.

NASA astronaut Don Pettit's images from the International Space Station are always a cut above. Here are some of the best ...

NASA astronaut Sunita Williams and her ISS crew sent Christmas greetings from space. Williams expressed, “One of the best ...

Two Boeing Starliner astronauts, stranded at the International Space Station in June after what was supposed to be a weeklong ...