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ULA's Vulcan is replacing the company's workhorse Atlas 5 rocket and the already-retired Delta 4 family of launchers.
The first two Vulcan test flights last year used a configuration of the rocket with two strap-on boosters to add an extra ...
United Launch Alliance's 200-foot-tall Vulcan Centaur—its first new rocket design in 18 years—is a potent combination of strength and versatility.
The debut Vulcan Centaur rocket launch will, logically, host the ashes and DNA of "Star Trek" fans and actors — including some people involved in the franchise.
Astrobotic's Peregrine moon lander that suffered a propulsion system anomaly shortly after separation from its Vulcan Centaur ...