Butch Wilmore, 62, has dramatically retired from NASA - less than five months after returning to solid ground.

Wilmore and fellow NASA astronaut Suni Williams spent more than nine months in space after their return was continually ...

Scientists have uncovered microscopic clues buried deep in the ocean floor that could support a bold theory — a comet ...

SpaceX's Crew-10 astronauts will leave the International Space Station and head home to Earth today (Aug. 7), and you can ...