X-37B Launched: All About US Military's Secretive Spaceplane
The Falcon Heavy rocket of SpaceX, the company owned by billionaire Elon Musk, on Thursday launched ...
X-37B Spaceplane
US Military's Secretive X-37B Spaceplane Ready For Launch To Higher Orbit
After weeks of false starts and delays, SpaceX teams prepared again on Thursday to launch the milita...