SpaceX and Vast Space are looking for research ideas to fly aboard Vast's new Haven-1 space station launching later this year ...

Astronauts Butch Wilmore and Suni Williams are conducting a spacewalk outside the International Space Station to swab the ...

The world's leading rocket launch provider and a California-based space startup are teaming up to solicit research proposals for experiments that will fly aboard the first-ever commercial space ...

Milestones like Sierra Space’s Joint Test 10B are needed to confirm Dream Chaser’s “ability to handle specialized payloads ...

Powered by laser light, this tiny sail lays the groundwork for future advances in lightsail technology and the potential for ...

As the International Space Station approaches its scheduled death date in 2030, several planned commercial stations hope to ...

The four American astronauts aboard the ISS, including the Boeing Starliner crew, spoke to USA TODAY in an exclusive interview Tuesday.

BEIJING -- As China's Shenzhou XIX mission reaches its halfway, the three astronauts aboard the Tiangong space station, ...