Watch video of the capsule from the Russian Soyuz MS-22 spacecraft that suffered a coolant leak in space had to land in ...

Engaging articles, breathtaking images and expert knowledge ...

The four private citizens that make up the crew of SpaceX's Polaris Dawn mission made history by completing the first ...

The Starliner slammed into the discernible atmosphere 400,000 feet above the Pacific Ocean before descending to a ...

The SpaceX Polaris Dawn crew of four civilian astronauts is set to attempt the first-ever commercial spacewalk.

An American astronaut and two Russian cosmonauts successfully launched Wednesday for a six-month mission to the International ...

Hampered last month by bad weather, launch tower problems, and issues with its ride from SpaceX, the Polaris Dawn mission is ...

The Polaris Dawn mission marks the third flight of SpaceX’s Crew Dragon Resilience, which previously flew the Crew-1 and ...

The two Starliner astronauts said Friday they had no regrets about NASA's decision to extend their mission and to bring their ...

Suni Williams and Butch Wilmore of NASA spoke from the International Space Station for the first time since their Boeing ...

After 12 weeks in space, Boeing’s Starliner spacecraft is finally set to return home from the International Space Station.

Unlike most missions that include a spacewalk, the Polaris Dawn crew does not have two sets of suits — one for ... Just yesterday, as a Russian Soyuz spacecraft launched a three-person crew to the ...