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 astronaut Don Pettit captured the northern lights earlier this week aboard the International Space Station.

In the must-see video above, NASA astronaut Don Pettit had a rather privileged view of the northern lights recently, posting ...

Two Stranded Starliner astronauts will exit the space station for the first NASA spacewalks scheduled in over six months.

A NASA astronaut has shared a video of what the Northern Lights look like from space, a view you don't normally get.

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

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 ...