Four astronauts splash down off the Southern California coast after a five-month stay at the International Space Station. A ...

As NASA sees change, astronaut and Space Force Brig. Gen. Nick Hague expects the agency to remain laser focused on returning ...

The image showed a gigantic jet, one of the rarest forms of transient luminous events. These powerful electrical discharges rise from storm clouds up to the upper atmosphere.

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

Four months after NASA astronauts Butch Wilmore and Suni Williams returned from their eight-day turned nine-month mission in ...

(Reuters) -Engineering contractor KBR said on Wednesday it had secured a $2.46 billion contract from the National Aeronautics ...

NASA Astronaut Butch Wilmore is retiring four months after being 'stranded' in space for nearly 300 days at the International ...

When the tomato went missing, astronaut Frank Rubio was blamed for eating it. Today, this dramatic episode is an inside NASA ...

Editor's note:Click here to watch the Starliner astronauts return to Earth. The NASA astronauts who crewed the Boeing Starliner could be on their way home a little sooner than expected.

"I never saw anything like it. They round a little; they're coming by the capsule, and they look like little stars. A whole shower of them coming by," Glenn said during the mission. "There are ...

Blast off and spend 24 hours in space with the astronauts who completed NASA's first ever all-female spacewalk! Christina ...