A chemical reaction that recycles carbon dioxide into fresh oxygen could provide more sustainable life support for astronauts ...

SpaceX's two-person Crew-9 mission arrived at the International Space Station today (Sept. 29) after a one-day orbital chase.

Engaging articles, breathtaking images and expert knowledge ...

The Crew-9 incident was the second Falcon 9 upper-stage issue to crop up in less than three months. On July 11, the rocket ...

NASA and SpaceX cleared their Crew-9 astronaut flight to the International Space Station for launch, a Sept. 28 liftoff that ...

It's SpaceX to the rescue after NASA officials made a tough safety call to send Boeing's Starliner spaceship back to Earth ...

Check out the views from the International Space Station of the comet Tsuchinshan-ATLAS putting on a show as it nears the sun ...

However, two other astronauts were left on the ground after being bumped from the mission to make room for Butch Wilmore and ...

Suni is a hero in so many ways and we are very grateful for her friendship and support,” said Dave McGillivray, the longtime ...

But, one can only imagine how NASA uses holograms and augmented reality to make scientists on the Earth ‘beam up’ on the ISS ...

The SpaceX Dragon, selected by NASA to transport astronauts Suni Williams and Butch Wilmore home, arrived Sunday at the ...