The four-member Crew-11 mission will spend months on the International Space Station conducting experiments.

Previously, NASA had a set of criteria for the next space station that added up to what it called Full Operational Capability.

In the face of budget cuts, NASA has issued a new directive on how it will procure replacements for the International Space Station.

Slated to retire in 2030, NASA is aiming to replace it with a privately-run station that can host its astronauts in space when needed.

Acting administrator Sean Duffy directed NASA to support a broad set of private space-station work as officials battle over winding down the ISS.

The four U.S., Russian and Japanese astronauts pulled up in their SpaceX capsule after launching from NASA's Kennedy Space Center.

SpaceX was back one day after a weather-related scrub and threaded the needle amid threatening clouds to send up the Crew-11 mission to the International Space Station.

The three-man one-woman crew plans to spend at least six months and possibly longer aboard the International Space Station.

After a scrubbed launch on Thursday, four astronauts lifted off from Florida and will dock at the International Space Station on Saturday.

The ISS has been operational for well over two decades, but its days are numbered. Here's what the plan for human habitation in space is after 2030.

After several postponed launches, Axiom Space's four private astronauts are finally on their way to the International Space Station.

June 20 (UPI) -- NASA will reschedule the Axiom-4 commercial mission to the International Space Station after postponing a launch that had been planned for than Sunday, the space agency said. The ...