I’ve got a guilty secret that I can now share—I loved the Delta IV Heavy rocket. No, I didn’t love the price, which was preposterous, at times approaching $400 million. This precluded Delta from ...

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United Launch Alliance’s Delta IV Heavy rocket launched for the final time on Tuesday, bringing an end to six decades of service by the Delta family of rockets. The Delta IV Heavy, which first flew in ...

We have several launches this week, but be sure to head to the recap section to see the final launch of United Launch Alliance's Delta IV Heavy, a rocket that has been going strong for 20 years. We ...

ULA hoped to launch its last Delta mission last month, but there was an issue with the gaseous nitrogen pipeline which provides pneumatic pressure to the launch vehicle. There was no such issue today, ...

After waiting almost two weeks, the Delta IV Heavy launched on its farewell flight Tuesday, giving spectators one final show. The wait, for many, was worth it. As the rocket rose into the sky, cheers, ...

Stunning 'rocket cam' footage captures the final Delta IV Heavy launch, closing out the program after 64 years of delivering large payloads into space. When you purchase through links on our site, we ...

Add Yahoo as a preferred source to see more of our stories on Google. The United Launch Alliance's (ULA's) Delta IV heavy-lift rocket launched the NROL-70 mission from Space Launch Complex-37 at Cape ...

ST. LOUIS, December 10, 2003 – Boeing [NYSE: BA] officials announced today the successful rollout and vehicle erection of the first Delta IV Heavy launch vehicle at Space Launch Complex (SLC) 37 pad ...

CAPE CANAVERAL, Fla. - A United Launch Alliance (ULA) Delta IV Heavy rocket successfully launched the NROL-70 mission for the National Reconnaissance Office (NRO) for the final time on Tuesday ...