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 ...

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

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

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

Hague and Gorbunov are scheduled to return to Earth in February, bringing back veteran astronauts Butch Wilmore and Sunita ...

SpaceX's Crew-9 mission to the International Space Station on Sept. 26 will be a rescue mission of sorts, bringing up empty ...