Chinsese astronauts are conducting experiments with fruit flies and more aboard the Tiangong space station. Credit: China ...

December 1968 was a difficult time for many in the world, as war and hostages, riots and assassinations drew our attention.

NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore have reached their six-month milestone of being stranded on ...

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

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

When the astronauts stranded at the International Space Station were pictured wearing Santa hats next to a tiny Christmas ...

Nasa’s holiday video from the ISS, featuring astronauts in Santa hats and a Christmas tree floating in zero gravity, has ...

NASA administrators are also accountable to elected officials. Administrators are appointed by the president but must be ...

NASA astronauts Suni Williams, Nick Hague, Butch Wilmore, and Don Pettit recorded a Christmas message from the International ...

Researchers simulate the moon in a large building in Cologne. They are testing navigation and communication in a network of ...

Satellites and chunks of space junk come close to colliding on a regular basis. The situation could get dangerously out of ...

NASA astronauts Sunita Williams and Butch Wilmore celebrate Christmas on the International Space Station, sharing holiday cheer and traditions from space.