Watch as the International Space Station takes shape in this time-lapsed NASA animation of its decade-long assembly, which ...

Space tourism is no longer a fever dream of wonky scientists. It’s a fledgling economic powerhouse filled with potential.

Dr. Tammy T. Chang of the University of California, San Francisco, is leading a research project that uses the microgravity ...

A NASA astronaut who was briefly hospitalized after returning from space has been released, the space agency said ...

While the Kremlin has threatened to shoot down Western satellites aiding Ukraine, Planet Labs’ founders have played a pivotal ...

Commander Matthew Dominick, pilot Michael Barratt, mission specialists Jeanette Epps and Aleksandr Grebenkin arrived at the ...

Live updates from Saturday's dinnertime SpaceX Starlink 10-8 mission that launched a Falcon 9 rocket from Cape Canaveral Space Force Station in Florida.

Following a successful 235-day space mission, a NASA astronaut from the SpaceX Crew-8 mission was hospitalized overnight for ...

NASA astronauts Butch Wilmore and Suni Williams have been stranded at the International Space Station since June, so why ...

A NASA astronaut who was hospitalized upon return from the International Space Station for an unspecified medical condition ...

Astronauts Suni Williams and Butch Wilmore—who have been in space since June after their eight-day mission went awry—did not catch a ride back to Earth on SpaceX's latest return capsule. Here's why.