CAPE CANAVERAL, Fla. — United Launch Alliance teams have set a new target date for the final launch of their Delta IV heavy rocket after a previous attempt was scrubbed late in the countdown last week ...

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 ...

Welcome to Edition 6.39 of the Rocket Report! The big news this week came from United Launch Alliance, and the final mission of its Delta IV Heavy rocket. Both Stephen and I had thoughts about this ...

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 ...

Stunning rocket cam footage captures the final Delta IV Heavy launch, closing out the program after 64 years of delivering large payloads into space. The United Launch Alliance's (ULA) Delta IV Heavy ...

Delta IV Heavy, we're ready for your fiery − and final − show. The last launch ever for United Launch Alliance's powerful rocket is one you won't want to miss. After a launch attempt March 28, ULA ...

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 ...

Delta IV Heavy rocket has 3 Delta IV core stages. Each rocket engine produces up to 702,000 pounds of thrust. The engines aren't small: Just one engine weighs about 14,876 pounds and is 17 feet in ...