Astronauts Barry "Butch" Wilmore and Sunita Williams were expecting to spend eight to 10 days in space. They ended up​ remaining in orbit for 286 days.

A NASA investigation of Boeing’s bungled 2024 flight to the International Space Station, which stranded two astronauts there, revealed rampant mistrust and insufficient testing.

The troubled test flight of Boeing’ Starliner capsule — which turned into a monthslong stay in space for two astronauts — was a debacle in league with shuttle disasters, NASA said.

NASA astronauts are now testing a new generation of lunar spacesuits underwater, part of the agency’s long-term preparations for the first Artemis moonwalks in more than 50 years. The underwater sessions, used to rehearse real lunar activities, are one ...

NASA and Vast have signed an order for the sixth private astronaut mission to the International Space Station.

More than 50 years since the end of NASA’s Apollo program, moon missions are about to start up again. As early as March, Artemis II is expected to take four astronauts to orbit the moon in preparation for a moon landing to come.

NASA's new boss is blasting Boeing and the space agency for Starliner's botched flight that left two astronauts stuck at the International Space Station.

On, NASA marked a major milestone in America’s early space program with the first successful launch of a Mercury-Atlas rocket. [...]

NASA will not fly another crew on [Boeing's] Starliner until technical causes are understood and corrected,' says NASA Administrator Jared Isaacman.