NASA has moved to replace the long-planned Exploration Upper Stage for its Space Launch System rocket with United Launch Alliance’s Vulcan Centaur 5 upper stage, a shift that could reshape the Artemis ...

NASA has wasted no time in selecting the vehicle that will replace the upper stage on its new plans for a standardized Space Launch System rocket.

Mission Control will be packed with experts, specialists and flight directors around-the-clock as NASA takes on its most complicated mission in more than half a century.

Launch predictions continue to be optimistic as 2027 and Artemis III near SpaceX has rolled another Starship super heavy booster to the launch pad as the company's boss, Elon Musk, admits the first ...

NASA moved quickly to tap United Launch Alliance, which operates a factory in Decatur, to help fill in the blank space the agency created when it decided to alter its ...