Space.comWatch United Launch Alliance launch its final Delta Heavy IV rocket today in this free livestreamApr 9Brett TingleyBy Brett Tingleymore_vert
Spaceflight NowHigh winds, gaseous nitrogen pump failure force scrub of the final launch of Delta 4 Heavy minutes before liftoff ...Mar 28Will Robinson-SmithBy Will Robinson-Smithmore_vert
NASASpaceflight.comLaunch Roundup: Delta IV Heavy swan song, Falcon 9 and Soyuz launches on tap for last week of March ...Mar 25Justin DavenportBy Justin Davenportmore_vert
Ars TechnicaThe Delta IV Heavy, a rocket whose time has come and gone, will fly once moreMar 27Stephen ClarkBy Stephen Clarkmore_vert
GizmodoULA Delays Final Launch of Its 'Most Metal' Rocket Due to Liquid Pump FailureMar 29Passant RabieBy Passant Rabiemore_vert
The New York TimesA Fiery Finale for a Rocket That Brings the HeatApr 2Kenneth ChangBy Kenneth Changmore_vert
Livescience.comSecretive Delta IV Heavy rocket launch postponed indefinitelyMar 29Sascha PareBy Sascha Paremore_vert
Gizmodo'Most Metal' Rocket Famous for Setting Itself on Fire Will Make Its Final LaunchMar 25George DvorskyBy George Dvorskymore_vert