Astronauts perform so many out-of-this-world experiments on the International Space Station (ISS). They use a specially-built ...

Astronauts on the International Space Station, which has been in orbit for decades, have collected a stunning array of images ...

Despite having "walk" in the term, a spacewalk doesn't necessarily involve walking, but merely the act of going outside a ...

On Thursday, the Polaris Dawn crew made history as they suited up and left the safety of their Dragon spacecraft behind.

Two of the four astronauts who blasted into space on the Polaris Dawn mission are getting ready to leave the SpaceX capsule.

After their spacecraft landed on Earth without them, the Starliner crew gave the world an update and said they are doing just ...

The two Starliner astronauts said Friday they had no regrets about NASA's decision to extend their mission and to bring their ...

The Polaris Dawn astronauts are now the first commercial spacefarers to ever complete a spacewalk. The maneuver took place ...

Astronauts work out at least two hours a day ... just as the moon does. It looks like an airplane or a very bright star moving across the sky, except it does not have flashing lights or change ...

"It's almost like we were astronauts." My career has been ... He's extraordinary. Who do you look to for inspiration? Is that something you set out to do in your career, to be the dark, funny ...

But from here, Earth sure looks like a perfect world ... of what private companies can do in Earth’s orbit. As the two astronauts returned to their cabin seats, SpaceX ground teams at ...