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 ...

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

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

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

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

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

Watch NASA astronaut Don Pettit's breathtaking video of the aurora from the International Space Station, showcasing nature's ...

The Northern Lights are one of the most mesmerizing natural phenomena on Earth, but seeing them from space offers an entirely ...

For most of us, pondering the logistics of death doesn’t involve zero gravity, freezing temperatures, or decomposing in a ...