Making spacesuits compatible with different spacecraft could protect astronauts during an emergency evacuation.

NASA astronauts Butch Wilmore and Suni Williams aren't the first to run late in space, and their 9 ½-month mission falls ...

NASA Astronauts Sunita “Suni” Williams and Barry “Butch” Wilmore have safely returned to Earth after nine months in space on ...

The replacements for NASA's two stuck astronauts are on their way to the International Space Station aboard the Crew Dragon, ...

A SpaceX capsule carrying a fresh crew to the space station launched Friday, setting the stage for the Starliner astronauts ...

Nearly 30 former NASA astronauts have signed a letter endorsing Jared Isaacman as the agency’s next administrator, calling on ...

NASA broke down how much stranded astronauts Butch Willmore and Suni Williams made during their extended orbit in space. Find ...

Long-duration space missions require astronauts to live in confined and ... experienced over a daily cycle – as well as cellular repair mechanisms and neurological function.

Their SpaceX capsule parachuted into the Gulf of Mexico in the early evening, just hours after departing the International ...

Their SpaceX capsule parachuted into waters off the coast of Florida just hours after leaving the International Space Station ...