SpaceShip will transport ULA's Vulcan rocket from its factory in Decatur, Alabama, to launch sites at Cape Canaveral Space Force Station in Florida and Vandenberg Space Force Base in California.

United Launch Alliance still expects to fly around 12 missions this year. But it’s still waiting on the Space Force to certify its new Vulcan rocket, built in Decatur, for national security ...

The anomaly, which occurred during a Space Force certification flight, was traced to a manufacturing defect in a solid rocket motor nozzle. Despite the setback, ULA has a backlog of missions and a ...

The loss of a solid rocket motor nozzle on the second flight of United Launch Alliance’s Vulcan Centaur last October was caused by a manufacturing defect, Space News reports. In a roundtable ...