Live updates from SpaceX liftoff Tuesday from Kennedy Space Center Launch recap: Scroll down to review live updates from the ...

Astronauts on the International Space Station, which has been in orbit for decades, have collected a stunning array of images ...

A SpaceX Falcon 9 lifted off in the early hours last Tuesday morning carrying a private astronaut crew led by a billionaire ...

SpaceX's Polaris Dawn mission was a spaceflight for the ages. Here's what the historic mission was like from launch to ...

NASA astronaut Don Pettit caught the conclusion of Polaris Dawn, a private space mission that included the first-ever commercial spacewalk, during its SpaceX Dragon spacecraft's return to Earth before ...

The first-of-its-kind Polaris Dawn space mission concluded Sunday with the return to Earth of four private sector astronauts ...

The space suits worn during SpaceX's Polaris Dawn mission are a sci-fi reimagining of NASA's classic marshmallow suits. There ...

A space mission that included the first private spacewalk caught a glimpse of Western Australia as it came back to Earth ...

Four SpaceX astronauts made a splashdown in the Atlantic Ocean on September 15 ending the 5-day-long Polaris Dawn mission.

Splashdown northwest of Key West, Florida, closed out a mission highlighted by the first non-government civilian spacewalk.