Astrophysicist Neil deGrasse Tyson joins CNN’s Erin Burnett to discuss President Donald Trump’s executive orders targeting ...

NASA’s top officials never received an offer from Elon Musk’s SpaceX to bring home two US astronauts marooned in space ...

European Space Agency (ESA) reserve astronaut John McFall has just become the first person with a physical disability to be ...

Don Pettit has been at it again. Not content with dazzling earthlings with incredible photos captured from his current home ...

The human body was not built for spaceflight, with its microgravity conditions, exposure to high-energy radiation and other ...

Suni Williams and Butch Wilmore arrived at the space station last June, but problems with the capsule prompted NASA to keep ...

NASA astronaut Don Pettit's video of dressing in zero gravity has gone viral. In the clip, Pettit uniquely slides into his ...

Ex-NASA engineer Garrett Reisman revealed the most terrifying experience he had spending two weeks training at the bottom of ...

U.S. senators, including a former astronaut, want to make outer space safer. They've introduced a bipartisan bill to help ...

69-year-old American astronaut, chemical engineer, and inventor, Donald Roy Pettit, dropped a hilarious video from orbit.

NASA astronaut Sunita Williams’ mother, Bonnie Pandya, has revealed that it was an honor for her daughter to stay onboard for ...

NASA's Don Pettit was challenged by the public to try and float himself into a pair of pants on board the ISS - and was ...