The biggest, most sophisticated Mars rover ever built is on its way to the red planet.
Tropical weather barreling toward Florida could delay this weekend's planned return of the first SpaceX crew.
The summer's third and final mission to Mars is about to get under way at Cape Canaveral, Florida.
NASA is naming its headquarters in Washington after the space agency's first African American female engineer.
NASA's next Mars rover is honoring all the medical workers on the front lines of the coronavirus battle.
SpaceX's debut astronaut launch is the biggest, most visible opening shot yet in NASA's grand plan for commercializing Earth's backyard.
SpaceX is taking a second shot at launching astronauts this afternoon, but rain and storm clouds are threatening more delays.
NASA is rolling out the International Space Station's red carpet for Tom Cruise.
A SpaceX rocket is ready to boost two NASA astronauts into orbit from Kennedy Space Center.
NASA and SpaceX have chosen May 27 for resuming astronaut launches from the U.S. after nine years.
NASA's latest call for astronauts has drawn 12,000 spaceflight hopefuls.
Boeing's new Starliner capsule ran into trouble in orbit Friday minutes after blasting off on its first test flight, a crucial dress rehearsal for next year's inaugural l...