NASA astronaut Nick Hague will install patches to the agency's NICER (Neutron star Interior Composition Explorer) X-ray ...

Former NASA astronaut Leroy Chiao had a baffling — and seemingly terrifying — encounter when he was flying his private ...

Clinton claimed she wrote a letter to the space agency as a child, wishing to be an astronaut at a time when there were no ...

Clinton claimed she wrote a letter to the space agency as a child, wishing to be an astronaut at a time when there were no ...

NASA astronauts Sunita Williams and Nick Hague are set for a crucial spacewalk, to repair the NICER X-ray telescope on the ...

Astronaut Donald Pettit shared a mesmerizing 9-second video of auroras from the ISS, sparking debate online. While some ...

Butch Wilmore and Suni Williams originally planned to go to space for just eight days but got stuck on the ISS when their ...

Stranded US astronauts Sunita Williams and Butch Wilmore, humorously described life aboard the ISS, including wearing clothes ...

So, the space agency does have a protocol for astronauts to follow in case someone does die in space. Astronaut and former ...

The former NASA astronaut who nearly collided with a pair of metallic orbs while flying his plane remains befuddled by the ...

In November, Pettit captured the trail SpaceX's giant Starship megarocket made in Earth's atmosphere during its sixth-ever ...

Now officially seven months on board the International Space Station, the two NASA astronauts who flew up on Boeing’s ...