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

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

NASA astronauts Anne McClain, commander; and Nichole Ayers, pilot; along with mission specialists JAXA (Japan Aerospace ...

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

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

Four astronauts returned to Earth on Saturday after hustling to the International Space Station five months ago to relieve ...

An international crew of four astronauts launched toward the International Space Station from Florida on Friday aboard a ...

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 ...

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

The head of Russia's space agency Roscosmos said Thursday that he had agreed with his NASA counterpart during talks in the ...