"Comet rises above the horizon just before orbital sunrise amongst aurora and swirling satellites," the space agency's flight ...

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

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 ...

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

SpaceX will launch two astronauts toward the International Space Station today (Sept. 28), and you can watch the action live.

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 ...

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

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

When assigned her original eight-day mission, she certainly didn't expect to taking over as commander of the International ...

NASA astronaut Tracy C. Dyson will share details of her recent six-month mission aboard the International Space Station ...