If you think the space race ended with the moon landing, it's time for an update. Space travel is slowly growing from the ultra-exclusive purview of governments to the environment of the exploring ...

The iconic puffy white suits that astronauts have donned for decades as they step outside the International Space Station are rapidly aging — but NASA is now without concrete plans to replace them.

Two private astronauts conducting the first commercial spacewalk did not so much float out of their spacecraft as they did "stand up." Polaris Dawn crewmates Jared Isaacman and Sarah Gillis took turns ...

It's a busy time aboard the International Space Station (ISS), which usually hosts a crew of seven astronauts. With the extended Starliner demo flight, the count is up to nine with Butch Wilmore and ...

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