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

United Launch Alliance (ULA) completed the second successful launch of its Vulcan rocket Friday morning, a key step in the future use of the rocket for national security missions. The 202-foot ...

Vulcan, United Launch Alliance's (ULA) new heavy-lift rocket, was not the result of having to flee an exploding planet, being exposed to gamma rays or even surviving the bite of a radioactive ...