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

The Northwestern University study analyzed zircon crystals gathered by the Apollo 17 astronauts in 1972. The next research will work to understand how tidal heating could reset the age of the moon.

A Christmas photo of the NASA astronauts who are still stranded on the International Space Station until next year has ...

Pictures from the International Space Station do not disappoint, from comets and northern lights to giant hurricanes and ...

The images, which shows Butch Wilmore and Suni Williams and other NASA astronauts wearing Santa Claus hats, was posted ...

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

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

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 ...