Four astronauts are about to board a rocket to leave the planet. Update for 7:50 pm ET: SpaceX called off its planned launch ...

SpaceX called off its plans to launch four people into orbit Wednesday night off as part of a mission to bring back two onboard the Boeing Starliner.

Their SpaceX capsule parachuted into waters off the coast of Florida just hours after leaving the International Space Station ...

Butch Wilmore and Suni Williams bid farewell to the International Space Station — their home since last spring.

Butch Wilmore and Suni Williams left the International Space Station after nine months in space, checking out with two other ...

The SpaceX Crew-10 launch attempt was scrubbed Wednesday from Kennedy Space Center meaning two Boeing Starliner astronauts ...

NASA and SpaceX decided against launching Wednesday over a ground issue on the hydraulic system for clamp arms holding the Falcon 9 rocket in place on the launch pad, according to a NASA livestream.