The astronaut behind one of the 'most terrifying photos' ever taken in space explained why it was it was chilling. The late ...

American Astronaut Don Pettit stunned several viewers when he shared several out-of-this-world photos from the International ...

NASA astronaut Sunita Williams, who is aboard the International Space Station (ISS), clicked the “ultimate selfie" last month ...

One little-seen aspect of military training involves what to do if astronauts returning from space need saving from the sea.

There it goes. OK. At the 3 hour and 50 minute mark of today's spacewalk, NASA astronauts Butch Wilmore and Sunny Williams successfully removed the radio frequency group off of the external ...

There it goes. OK. At the 3 hour and 50 minute mark of today's spacewalk, NASA astronauts Butch Wilmore and Sunny Williams successfully removed the radio frequency group off of the external stowage ...