United Launch Alliance to launch final Delta Heavy IV rocket today. Here's how to watch live Space.comA Fiery Finale for a Rocket That Brings the Heat The New York TimesDelta IV Heavy launch today: Everything to know about the historic launch from Cape Canaveral Florida TodayDelta IV to make final flight with NROL-70 mission - NASASpaceFlight.com NASASpaceflight.comLive coverage: ULA, NRO to launch final Delta 4 Heavy rocket - Spaceflight Now Spaceflight Now