Aviation Week

With Last Launch For NRO, Delta Rockets End 63 Years Of Flight

The last Delta IV Heavy rocket lifted off from Cape Canaveral SFS on April 9 on a mission for the National Reconnaissance Office (NRO), marking not only the end of what was once the heaviest-lift U.S.
Ars Technica

The most metal of rockets has gone into the great mosh pit in the sky

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 ...
Ars Technica

The Delta IV Heavy, a rocket whose time has come and gone, will fly once more

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 ...