ULA's Delta IV Heavy rocket is set to launch one last mission to orbit, marking the end of an era that dates back to the early 1960s. Reading time 2 minutes The grand Delta finale is upon us, as ...

Delta IV Heavy rocket, retirement is on hold − for a little longer. When is United Launch Alliance's massive Delta IV Heavy rocket going to launch? The much-anticipated Delta IV Heavy rocket will ...

Again, the time has come. The Delta IV Heavy rocket is stated to make its final flight at 12:53 p.m. on Tuesday, April 9, from Cape Canaveral Space Force Launch Complex 37. This comes after its first ...

After Thursday's scrub following a gaseous nitrogen pipeline pump failure, United Launch Alliance is now targeting April 9 — the day after the Great American Solar Eclipse — for its next attempt at ...

This is the rocket that literally lights itself on fire before it heads to space. It’s the world’s largest rocket entirely fueled by liquid hydrogen, a propellant that is vexing to handle but ...

Launch recap: Scroll down to review live coverage of the Tuesday, April 9, liftoff of the last Delta IV Heavy rocket from Cape Canaveral. It's launch day — and the end of an era for the mighty Delta ...