Watch live as ULA's Delta IV rocket lifts off with the ninth Wideband Global SATCOM (WGS-9) mission for the U.S. Air Force.
RocketBuilder: Unmatched Reliability. DELTA II ROCKET EXPLODES AFTER LIFTOFF! Atlas V OA-7 Launch Highlights. Atlas V OA-6 Launch Highlights. Rocket Launch of Alliance Delta IV WGS-9. Building on ULA's Heritage, Setting the Pace for the Future of Space Launch. Rocket Launch 360: Atlas V Starliner. Delta 4 SATCOM Launch March 18, 2017 from Canaveral. Launch of Delta IV Medium Rocket with WGS-9 Military Communications Satellite. Blastoff! Two New Crew Members Launch To Space Station | Video.