SpaceX has launched the SXM-10 mission aboard Falcon 9 booster B1085-8 from Space Launch Complex 40 at the Cape Canaveral Space Force Station in Florida, On board today's mission was SiriusXM's 11 high-powered, digital, audio radio satellite increasing the coverage of their audio programing including to moving vehicles. Approximately eight and a half minutes later, after completing its mission, the booster returned to Earth, landing on the “A Shortfall Of Gravitas” droneship, stationed downrange

A US spacecraft has returned from a 'secret mission'. But what was the US Air Force's X-37B doing during its almost two years in orbit? | BBC News