Delta IV to make final flight with NROL-70 mission – NASASpaceFlight.com NASASpaceflight.comDelta IV Heavy rocket launch: Florida cities where you can see liftoff Florida TodayLive coverage: ULA, NRO to launch final Delta 4 Heavy rocket – Spaceflight Now Spaceflight NowMore than 60 years of Delta rockets coming to end with final launch on Space Coast WKMG News 6 & ClickOrlando