United Launch Alliance: March 2016 Archives

United Launch Alliance (ULA) successfully completed the Preliminary Design Review (PDR) for the Vulcan Centaur launch vehicle with dual Blue Origin BE-4 engines.

United Launch Alliance (ULA), the nation's premier launch services provider, has awarded XCOR Aerospace with a new contract through the United States Air Force to develop an upper stage propulsion system for Vulcan, ULA's next-generation launch system.