Researchers are testing the European Enhanced Exploration Exercise Device (E4D), a compact, modular system combining cycling, ...

Getting seven experiments on the International Space Station requires a really good idea. Like a brand new way to attack ...

The X-37B is a reusable robotic space plane operated by the US Space Force. It resembles a miniature space shuttle at just ...

NASA’s SpaceX Crew-10 astronauts will test innovative exercise methods to prepare for deep-space missions where bulky gym ...

The United States Space Force’s secretive X-37B space plane touched down to earth on Friday after spending 434 days in orbit ...

U.S. military’s X-37B space plane made a quiet return to Vandenberg Space Force Base in California, completing a 434-day ...

Indian-origin NASA astronaut Sunita Williams (Suni), who has been dubbed as the "stranded astronaut" over his stay in space ...

"The successful execution of the aerobraking maneuver underscores the U.S. Space Force’s commitment to pushing the bounds of ...

The U.S. military's classified mini space shuttle has returned to Earth after circling the world for 434 days.

Russia's Progress MS-30 (91P) spacecraft arrived at the ISS at 6:03 p.m. EST on Saturday (March 1).

After spending 434 days in space, the crewless Space Force craft returned to Earth on March 7, landing at California's ...

After 434 days, the U.S. Space Force’s secretive X-37B mini-shuttle has completed its seventh mission, returning to ...