ULA is preparing both of their Atlas V pads to ... This includes evolving Centaur into the Advanced Cryogenic Evolved Stage (ACES), which will allow the upper stage to operate on orbit for weeks ...

One capability that was not requested for Phase II was in-orbit refueling, a technology that ULA once planned to pursue with its Advanced Cryogenic Evolved Stage (ACES). Bruno says that in-orbit ...

Ouch. Not that ULA isn’t considering reusable elements for what it’s calling “Vulcan ACES.” The booster ’s engines might parachute back to Earth and be refurbished to fly again ...

We are grateful for the collaboration and excited to reach this critical milestone in Vulcan development,” Tory Bruno, ULA CEO, said in a Wednesday news release. National security missions are ...

SpaceX, ULA, Blue Origin Clinch $13.5 Billion-Dollar Pentagon Launch Contracts By Joey Roulette and Marisa Taylor WASHINGTON (Reuters) -Elon Musk's SpaceX, United Launch Alliance and Jeff Bezos ...

ULA's Vulcan rocket has been certified by the US Space Force for national security missions after completing a rigorous certification process. The certification process included two successful ...