On a mission to certify its Vulcan rocket, ULA launches crucial second test flight from Central Florida WESH 2 OrlandoULA Vulcan launch recap: Live updates from Cert-2 mission Friday from Cape Canaveral Florida TodayULA launches second Vulcan flight, encounters strap-on booster anomaly Spaceflight NowULA’s new Vulcan Centaur rocket launches on 2nd test flight (video) Space.comVulcan competes second flight despite SRB anomaly SpaceNews