NASA astronauts Nichole Ayers and Anne McClain complete egress of the International Space Station during a spacewalk mission.

To bridge that gap, NASA is partnering with Google to test an A.I. medical assistant for long-duration missions. Known as the ...

A new Trump administration directive seeks to radically change NASA's vision for a continued astronaut presence in low Earth ...

Four astronauts are back on Earth after a five-month stay at the International Space Station. Four astronauts returned to ...

According to NASA, the SpaceX Dragon spacecraft successfully splashed down in the ocean at 9:33 a.m. off the California coast ...

The four members of Crew-10 made a successful water landing off the coast of California Saturday morning, with splashdown ...

NASA astronauts Anne McClain, Nichole Ayers and two international crew members splashed down in the Pacific off California ...

A SpaceX Falcon 9 rocket took off from Launch Complex 39A at NASA's Kennedy Space Center (KSC) in Florida at 11:43 a.m. EDT ...

NASA and SpaceX's Crew-11 mission is made up of two U.S. astronauts, one from Japan and a Russian cosmonaut. They'll be ...

The medical center previously conducted a test with bacteria in simulated space conditions, which showed a reduced ability to ...

Mark and Scott Kelly, twin brothers and former NASA astronauts, spoke to "CBS Mornings" about how the agency is set to lose ...

NASA officials remain eager for Starliner to begin these regular crew rotation flights, even as its sole destination, the ISS ...