These reasons included the engine design as the Vulcan was equipped with four Rolls-Royce Olympus turbojet engines (originally developed by Bristol Aero Engines), which were generally noisier than ...

ORLANDO, Florida—The U.S. Space Force anticipates launches from its two continental spaceports to increase by 25% to 30% over ...

Copyright 2025 The Associated Press. All Rights Reserved. United Launch Alliance on Wednesday tested its new Vulcan rocket at Cape Canaveral Space Force Station in ...