SpaceX, US Space Force set to launch secretive X-37B space plane on Dec. 10

Final preparations are underway for a Dec. 10 launch opportunity, which will mark the first time the X-37B has lifted off atop SpaceX's powerful Falcon Heavy rocket.

SpaceX, US Space Force set to launch secretive X-37B space plane on Dec. 10
Final preparations are underway for a Dec. 10 launch opportunity, which will mark the first time the X-37B has lifted off atop SpaceX's powerful Falcon Heavy rocket.