Boeing and NASA have agreed to keep astronauts off the company's next Starliner flight. Instead, Boeing will perform a trial run with cargo to the International Space Station to prove the capsule's safety.

NASA astronaut Chris Williams and crew safely arrived at the International Space Station on Thursday, expanding the orbiting laboratory crew.

Boeing's Starliner spacecraft will only fly cargo to the International Space Station after NASA changed the contract with Boeing last year.

CAPE CANAVERAL, Fla. (AP) — An astronaut who missed out on the first all-female spacewalk because of a spacesuit sizing issue got her chance six years later on Thursday. NASA’s Anne McClain emerged from the International Space Station alongside Nichole ...

With NASA's International Space Station set to come out of service in 2030, American aerospace firm Vast has stepped into a frenzied race for the world's first commercial space station.

A species of moss survived for 9 months on the outside of the International Space Station, new research reveals — and 80% of the samples kept reproducing when returned to Earth.

A Soyuz-2-1a rocket carrying the NASA astronaut and two cosmonauts will launch the Soyuz MS-28 mission from the Baikonur Cosmodrome in Kazakhstan, about 1,300 miles (2,100 km) southeast of Moscow on Thursday.