LIVE: SpaceX to attempt launch of secretive X-37B military spaceplane - national security mission for the US Space Force

The Falcon 9 Heavy is capable of boosting the Boeing X-37B to a higher orbit with heavier payloads than usual.NASA is sending an experiment involving radiation resistant materials along on the X-37B.The X-37B mission is being overseen by Space Systems Command,a space warfighting organisation.In the first official painting of the X-37B,it was depicted as heading to intercept a hostile spacecraft.*Boeing (BA)