Launch providers have included Atlas V and Falcon 9 ... A frequent talking point is that an X-37B could carry multiple warheads and approach from vectors that stress early-warning systems. The ...

The enigmatic X-37B spaceplane, a classified endeavor of the U.S. Air Force, has taken to the skies once again. This time, its payload is a novel quantum GPS alternative, promising to revolutionize ...

And it's officially on, the eighth mission of a spaceplane we know very little about. The Boeing-made X-37B lifted off from Kennedy Space Center Launch Complex 39A in Florida on August 21, heading ...