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

Initially, the engine was only supposed to power BO's New Glenn rocket. Later, BO entered a deal with ULA to supply BE-4 units to its next-generation Vulcan Centaur rocket, too — which made its ...

United Launch Alliance’s next-generation Vulcan Centaur rocket… Read More Jeff Bezos’ Blue Origin space venture confirmed that one of its BE-4 rocket engines suffered a significant anomaly ...

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

When Vulcan lifts off, its first stage will be powered by the BE-4 engine. BE-4 is under development by Blue Origin for its own New Glenn rocket as well as Vulcan. Bruno says that when the engines ...

The Cert-2 launch of Vulcan suffered an anomaly ... Concerns about the production rate of the BE-4 engine has been resolved, he said, along with the solid rocket motor investigation.

An auxiliary propulsion unit (APU)—essentially a miniature second engine—on the upper stage ... The debut of United Launch Alliance's Vulcan rocket was delayed more than four years, ultimately ...

Unlike SpaceX Falcon 9 — which is fully liquid propellant — ULA's Vulcan rocket utilizes solid rocket boosters at liftoff. "The BE-4 rocket engines compensated, steered for that, and took us ...