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

With intermittent clouds, rain and wind blowing through the Space Coast this week, the launch of the final Delta IV Heavy ...

Vulcan flew twice in 2024 but the second mission had a rough ride to space. Those problems are the primary culprit behind ...

The GEM-63 will replace Aerojet Rocketdyne’s AJ-60A boosters on Atlas ... ULA plans to retire the Delta IV Heavy. Vulcan Centaur will also take over for the Atlas V rocket, which includes ...

Delta IV Heavy is the heavy modification of the Delta IV rocket. It features two additional boosters, adjusted to the sides of the main segment. The rocket is capable of taking the payload of up ...

Today, the government uses Delta IV Heavy rockets to launch the ... expected to launch on a fully reusable booster, as is Bezos' smaller New Shepard rocket system for space tourists.