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

Godspeed, Delta IV Heavy! From 2004-2024, it's been an amazing run. Don't miss final launch before United Launch Alliance retires its powerful rocket ...

The Alpha rocket will launch Lockheed Martin’s LM 400 spacecraft from Vandenberg Space Force Base, with the 52-minute launch window opening at 6:25 am PT (14:25 UTC). Lockheed is self-funding the ...

the Falcon 9 and Falcon Heavy rockets have already flown and been awarded national security launch contracts. All of the other Phase II bids, including Vulcan, are future rockets that have not yet ...

Despite the setback, ULA has a backlog of missions and a stockpile of rockets, with launches booked for the next two years. ULA CEO Tory Bruno emphasized that Vulcan's design caters to specific ...

Credit: ULA WASHINGTON — The loss of a solid rocket motor nozzle on the second flight of United Launch Alliance’s Vulcan Centaur last October was caused by a manufacturing defect that has been ...

Like the Atlas V, the Vulcan supports optional solid rocket boosters (SRBs) that are attached radially around the first stage. The Vulcan will use larger versions of the GEM-63 SRBs currently ...

To replace it, ULA is developing a rocket called Vulcan: a partly reusable, roughly $100-million-per-launch system that will carry more mass than Delta IV Heavy. Bruno said ULA's Vulcan rocket ...