A SpaceX Falcon 9 rocket will liftoff Thursday, Aug. 21, with the Boeing-built X-37B space plane for the U.S. Space Force. The mostly classified mission will study experimental technology in orbit.

Watch SpaceX launch US Space Force's classified X-37B space plane today

Source: space
Source Link: https://www.space.com/space-exploration/launches-spacecraft/watch-spacex-launch-us-space-forces-classified-x-37b-space-plane-august-21