SpaceX CEO Elon Musk suggested on a Wednesday episode of Senator Ted Cruz 's podcast that while humans may not find living ...

SpaceX CEO Elon Musk admitted that his dream of a self-sustaining Mars colony will need vast resources to survive.

A rock shaped like an arrowhead on Mars, displaying intriguing features, could reveal clues about ancient microbial activity.

From farmer's daughter to record-smashing astronaut, Peggy Whitson's nearly four-decade career to be marked by a Hall of Fame ...

The Starliner and Crew-9 astronauts will now remain in crew quarters at the Johnson Space Center in Houston for a few days to ...