Zebrafish aboard China's Tiangong space station are doing well in orbit, according to an update on the experiments.

A new report from NASA details how ongoing air leaks at the International Space Station (ISS) are “a top safety risk.” ...

A SpaceX Crew Dragon spacecraft caught up with the International Space Station and moved in for docking Sunday.

After their weeklong journey turned into a monthslong stay on the International Space Station, two Boeing Starliner ...

Crew Dragon's two astronauts will join two Starliner fliers for a five-month tour of duty aboard the International Space ...

The SpaceX Dragon, selected by NASA to transport astronauts Suni Williams and Butch Wilmore home, arrived Sunday at the ...

A SpaceX Crew Dragon space capsule, which is due to bring home stuck astronauts Butch Wilmore and Suni Williams next year, ...

Over the next several months, NASA will finalize a strategy for its operations in low-Earth orbit after 2030. Then, toward the end of next year, the space agency will award contracts to one or more ...

Crew Dragon's two astronauts will join two Starliner fliers for a five-month tour of duty aboard the International Space ...

SpaceX launched the rescue mission on Saturday with a downsized crew of two astronauts and two empty seats reserved for Butch ...