Two NASA astronauts will step outside the International Space Station (ISS) on Thursday to take part in U.S. Spacewalk 93. It ...

On his 70th birthday, America's oldest full-time astronaut touched down back on Earth after spending 220 days on the ...

Outer space is an extreme place, that's why it's not surprising that astronauts need some time to recover after the return to ...

A Santa Monica High School alum who became a medical doctor and a Navy SEAL before his career as an astronaut answered ...

Three Chinese astronauts landed back on Earth on Wednesday after six months on China’s space station. The crew’s landing ...

"We're opening the door to new countries, institutions and individuals that can bring new ideas that can really fuel an ...

Space launches have already made headlines this year. Here's a look at upcoming launches you can watch from the comfort of ...

Don Pettit marked his 70th birthday on April 20 by plunging through the atmosphere in a Russian Soyuz capsule to wrap up a ...

Veteran astronaut Don Pettit conducted hundreds of hours of research and captured over half a million photos during his ISS ...

Astronaut Nichole Ayers letting her hair loose in gravity. (ISS/NASA / SWNS) By Dean Murray One astronaut has been having a hair-raising time since arriving on the International Space Station.

A veteran NASA astronaut just back from the International Space Station believes the orbiting facility can operate well past ...

"I didn't look too good because I didn't feel too good," Pettit told reporters during a press conference from NASA's Johnson ...