What Happens to the Human Body in Space � Discover the challenges astronauts face and how the human body adapts to space ...

But then the fan will come up and very seriously say, ‘Did you ever realize, I’m sorry to bother you, but did you ever ...

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

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

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

Here is CNN's look at the most memorable moments of 2024.

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

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

NASACrew members aboard the International Space Station celebrate the holiday season in a unique way while living and working at the orbitin ...

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

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

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