Within six months of touching down from a 434-day orbital mission in March, Boeing’s X-37B spaceplane is back in action.

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

WASHINGTON — A SpaceX Falcon 9 rocket on Aug. 21 launched the U.S. Air Force X-37B spaceplane to low Earth orbit for its ...

During its secretive mission, the X-37B will test new laser communications gear and a "quantum" navigation sensor.

The launch is set for Thursday, August 21, at 11:50 p.m. ET. Catch the action live right here. The U.S. Space Force’s ...

SAN FRANCISCO, Aug. 22 (Xinhua) -- Boeing announced Friday that its X-37B Orbital Test Vehicle is healthy in orbit and proceeding with standard checkout after the launch. The company said the ...

Aug. 21 (UPI) -- SpaceX launched an experimental space plane for the U.S. Space Force from Florida late Thursday. A Falcon 9 ...

The Boeing-built X-37B spaceplane launched for its eighth mission to host technology demonstrations and tests for government agencies. After launching from Cape Canaveral, Fla., aboard a SpaceX rocket ...

The US Space Force’s Boeing X-37B reusable spaceplane launched on its eighth mission, testing advanced military space ...

BA]-built X 37B Orbital Test Vehicle launched today on its eighth mission, lifting off at 11:50PM ET aboard a SpaceX Falcon 9 ...

SpaceX has launched two prior X-37B missions for the Space Force. OTV-5 launched Sept. 17, 2017, on a Falcon 9, while OTV-7 ...

A not-so-secret, secret reusable spaceplane operated by the United States Space Force is scheduled to lift off from the Kennedy Space Center in Florida.