The Space Shuttle was one of the most complex and ambitious spacecraft ever designed, pioneering reusable spaceflight and ...

Nearly five-month mission concludes as agency continues its human presence on the International Space Station.

The SLS, NASA’s ambitious but outdated rocket, is a relic of past programs. Why does it exist in a world dominated by reusable rockets? This video dives into the politics, costs, and goals of the ...

The space agency is inviting the public to design next-generation, moon-ready tires for future space missions.

Back-to-back engine failures doomed a privately developed Australian rocket moments after liftoff Tuesday, cutting short a ...

Placing an atomic energy source on the lunar surface is “not science fiction,” experts say, but does pose technical ...

NASA’s Lunar Trailblazer, a mission designed to create high-resolution maps of water on the Moon, ended after losing contact with the spacecraft just one day after its February 26 launch. Despite ...

While nuclear reactors have been around on Earth for over 70 years, placing them on the moon would be unprecedented. NASA’s acting administrator, Sean Duffy, is aiming to do the undone: a reactor ...

Astronaut Butch Wilmore's venture to space aboard the ill-fated Boeing Starliner spacecraft appears to be his last – at least ...

NASA's recently-retired SOFIA airborne observatory aircraft, the "flying telescope," also called Plant 42 home. The agency's ...

Two NASA satellites rocketed into orbit from California aboard a SpaceX Falcon 9 rocket Wednesday, commencing a $170 million ...

Live updates from the July 29 launch of the SpaceX Starlink 10-29 mission from Launch Complex 40 at Cape Canaveral Space ...