ULA announced the Vulcan rocket in 2015 to replace the Atlas V and Delta IV rockets, which had stellar success records but were not cost-competitive with SpaceX's partially reusable Falcon 9.

United Launch Alliance technicians at Cape Canaveral, Florida, have partially disassembled the first Vulcan rocket to send the launch vehicle’s upper stage back to its factory for reinforcements ...

ULA's Vulcan rocket has been certified by the US Space Force for national security missions after completing a rigorous certification process. The certification process included two successful ...

United Launch Alliance has pushed the debut launch of its new to early 2023 at the request of one of its customers, the company's chief executive said, further delaying a benchmark mission crucial ...

United Launch Alliance said on Thursday that it was still planning the first flight of the Vulcan rocket before the end of this year after a problem during prelaunch testing.

A general view shows part of the limestone mining by Vulcan Materials in Calica, in Quintana Roo state, Mexico May 6, 2022. Picture taken with a drone May 6, 2022.