The U.S. military's top-secret X-37B space plane has returned from a mysterious 434-day mission in orbit. The enigmatic ...

The X-37B spaceplane touched down on Runway 12 at Vandenberg Space Force Base, California, at 11:22 pm local time Thursday (2:22 am EST Friday), capping its high-flying mission with an automated ...

Earlier today, the U.S. Space Force quietly released the first ever in-orbit photo from Boeing’s X-37, a highly secretive reusable robotic spacecraft fielded by the DOD. The image, taken on the ...

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

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

The U.S. Space Force’s X-37B Orbital Test Vehicle-7, a secretive unmanned spaceplane, completed its seventh successful ...

The 29-foot-long X-37B landed at Vandenberg Space Force Base in California last Friday (Mar 7) at 2:22 am local time.

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

The U.S. Space Force’s X-37B mini space shuttle landed at Vandenberg Space Force Base on March 7 after a record 434-day ...

Over the next four years, the X-37 underwent several design iterations to achieve a more aerodynamic design than the Space Shuttle orbiter. It was initially intended to launch from the cargo bay ...

The U.S. Space Force's unmanned spaceplane exited orbit after 434 days and landed at Vandenberg Space Force Base ...

The program dates back to 1999, when the Air Force began working with NASA on what was then just the X-37. In 2004, the project was transferred to DARPA, which completed flight tests with a ...