The U.S. Space Force has certified ULA's new Vulcan Centaur rocket to launch national security missions, doubling the number ...

United Launch Alliance's Vulcan rocket is certified by the U.S. Space Force for National Security Space Launch missions.

A rocket the Centennial company has worked on for years is cleared for liftoff on billions of dollars worth of military space ...

ULA's Vulcan rocket has been certified by the US Space Force for national security missions after completing a rigorous ...

The U.S. Space Force has certified United Launch Alliance’s Vulcan Centaur rocket, allowing that vehicle to conduct national ...

Vulcan achieved its major objectives on that mission as well, according to ULA, despite encountering a problem — the failure of an engine nozzle on one of its two solid rocket boosters.

United Launch Alliance announced its Vulcan rocket has been certified by U.S. Space Force to fly National Security Space ...

Tory Bruno provided an update on the investigation into the Vulcan mishap and discussed when to expect next ULA launch.

Unlike SpaceX Falcon 9 — which is fully liquid propellant — ULA's Vulcan rocket utilizes solid rocket boosters at liftoff. According to Bruno, a manufacturing defect on a part in the engine ...