There's a lot we still don't know. The post Mysterious Chinese Space Plane Conducting Unknown Mission in Orbit appeared first ...

-America’s X-37B space plane looks like a scaled-down shuttle, but it has become one of the most consequential military programs of the post-Cold War era. -Born as a NASA technology demonstrator and ...

After spending more than a year orbiting our planet on a hush-hush mystery mission, the U.S. Air Force's X-37B space plane is due to return to Earth any day now. Air Force officials haven't announced ...

A United Launch Alliance Atlas 5 rocket carrying the Air Force's second X-37B robot space plane, the Orbital Test Vehicle 2 (OTV-2), launches from its Space Launch Complex-41 at Florida's Cape ...

NASA's Kennedy Space Center in Florida has entered into an agreement with the U.S. Air Force's X-37B Program for use of the center's Orbiter Processing Facility (OPF) Bays 1 and 2 to process the X-37B ...