The investigation was launched by ULA, not the FAA. ULA also has a total of 70 launches on its manifest − 47 for Amazon's ...

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

Other components of Vulcan slated to fly before 2021 include the avionics, which are common to ULA’s Atlas V and Delta IV, and the GEM-63 solid rocket boosters. Northrop Grumman recently ...

CEO Tory Bruno previewed the end of United Launch Alliance’s current Atlas and Delta launch vehicles in favor of the new Vulcan rocket. While preparations are underway to launch the first ...

It's the final countdown for Delta IV Heavy, United Launch Alliance's powerful rocket. You can "see" it on your iPhone, Android, flatscreen or tablet.

The Vulcan rocket is slated to replace both the Atlas V and the now retired Delta IV. While multiple Atlas V flights remain, the Delta IV flew its last flight in April 2024. "We have continued to ...