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 ...

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

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

Europe has embarked on the mission to put humans back on the moon with a new lunar simulator launched in Germany, French ...

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

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

A SpaceX Crew Dragon spacecraft caught up with the International Space Station and moved in for docking Sunday.

SpaceX launched the rescue mission on Saturday with a downsized crew of two astronauts and two empty seats reserved for Butch ...