The U.S. Space Force’s secretive X-37B is a reusable, unmanned spaceplane whose true mission remains a mystery. -Its eighth ...

The Space Force operates the Global Positioning System satellite network to provide navigation services to ships, airplanes, ...

The enigmatic X-37B spaceplane has embarked on another mission, this time with a groundbreaking payload: a quantum GPS ...

"We want to look at the effects of long-term exposure to space — as if the Zylon material is going for a potential six- to ...

The latest mission of the U.S. Space Force's mysterious X-37B space plane is underway.The robotic X-37B lifted atop a SpaceX Falcon 9 rocket from NASA’s Kennedy Space Center in Florida ...

The spacecraft flew from NASA’s Kennedy Space Center in Florida on a SpaceX Falcon 9 rocket. While many of the experiments it ...

The US military's secretive X-37B space plane is an unmanned vehicle that conducts experiments on behalf of the United States in space. The plane has been launched once again for a classified mission.

On Aug. 21, a SpaceX Falcon 9 rocket carried the Boeing-built X-37B Space Force space plane to orbit on its eighth mission.

SpaceX successfully launched a Falcon 9 rocket on Thursday night, carrying the US military’s secretive X-37B space drone, marking the latest mission in the Orbital Test Vehicle program since 2010.The ...

The Space Force has launched the eighth X-37B Orbital Test Vehicle on a SpaceX Falcon 9 rocket from NASA's Kennedy Space Center in Florida.

Live updates from USSF-36 mission, which launched at 11:50 p.m. Aug. 21 from NASA's Kennedy Space Center Pad 39A.

SpaceX, United Launch Alliance rockets have sent secret X-37B mini shuttle to orbit many times. Photos show what it looks like, how it gets to space.