After returning from the vast expanse of space, astronauts undergo meticulous medical evaluations, which play a crucial role in ensuring their health and safety. This process begins immediately after ...

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

The stories I heard about you when I was a kid I will never forget. You were well respected by the community and loved by ...

Other astronauts have stayed a couple of hundred days on the space station. But this was a planned 10-day excursion that will ...

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

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

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

Effective vision is required for a range of duties on the Moon, including moving around the surface and gathering samples.

NASA astronauts Suni Williams and Butch Wilmore will be spending the holidays aboard the International Space Station, with ...

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

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. NASA has announced ...

NASA astronauts sent a “Merry Christmas” message to Earth from the International Space Station. Suni Williams and Butch ...