DECATUR, Alabama—United Launch Alliance (ULA) is completing work on its first dual-engine Centaur upper stage for an Atlas V rocket, a vehicle configuration purchased by Boeing for upcoming CST-100 ...
Vulcan Centaur returns to flight November 13 on Amazon Leo 1 after nine months grounded by GEM 63XL booster nozzle failures - ...
CENTENNIAL, Colo., – United Launch Alliance completed an important milestone with the conclusion of the system critical design review (CDR) for the company’s new Vulcan Centaur rocket. The ...
A hydrogen leak during qualification testing of a United Launch Alliance (ULA) Vulcan rocket upper stage was not due to a problem with the test stand, raising the prospect of a potential Centaur V ...
Aerojet Rocketdyne will provide two RL10 rocket engines to power the upper stage of ULA’s Vulcan Centaur launch vehicle, as well as the thrusters that control the stage while in flight and the ...
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