4K Video: Watch the Falcon 9 test fire its 1st stage engines (members only)

Astronauts Doug Hurley and Bob Behnken plan to reveal a name for their Crew Dragon spaceship on the day they launch from the Kennedy Space Center in Florida on a test flight to restore orbital human spaceflight capability to the United States.

The GovSat 1 communications satellite for SES and the government of Luxembourg lifted off from Cape Canaveral’s Complex 40 launch pad at 4:25 p.m. EST (2125 GMT) Wednesday.

Throttling up to more than a million pounds of thrust at SpaceX’s Central Texas test facility, a Falcon 9 rocket booster recovered after a commercial satellite launch in May passed a key milestone Thursday as the company sets its sights on re-flying a used first stage on a mission this fall.