The U.S. just celebrated its 250th birthday, and the Americans living off the planet had a great view of some of the parties ...

Astronauts aboard the International Space Station (ISS) experience the effects of time dilation as they travel at high speeds ...

Astronauts aboard the International Space Station celebrated America's 250th birthday with a stellar view of July 4 fireworks ...

Astronauts aboard the International Space Station were treated to a July 4 fireworks display as the outpost orbited above the US. Take a look.

NASA shared a video showing astronauts kicking around an official World Cup soccer ball on the space station. Here's what was going on.

In new footage from National Geographic’s cameras on board the NASA mission, Reid Wiseman and Jeremy Hansen talk about naming ...

Former NASA astronaut Captain Butch Wilmore, a Fox News contributor, discusses the rigorous preparation for a spacewalk and ...

Astronauts on the International Space Station captured footage of fireworks from space. Watch the video. (NASA) ...