On July 7, 1961, the U.S. Air Force launched a satellite called Discoverer 26 into orbit with a classified payload.

With lessons learned from their first attempt, Kyoto University scientists hope a second CubeSat made of magnolia will spark ...

The Russian Progress MS-28 freighter docked with the International Space Station. It is carrying nearly three tons of food, ...

NASA's Lucy mission captured the highest resolution image yet of Donaldjohanson, the uniquely shaped asteroid.