The U.S. Space Force has reassigned another GPS satellite launch from United Launch Alliance to SpaceX, marking the fourth ...

The U.S. Space Force has swapped rockets for an upcoming GPS satellite launch, moving to a SpaceX Falcon 9 while the ...

Californians may soon see the powerful ULA Vulcan rocket blazing across the sky brighter and more widely visible than what is ...

And once again, the company the Pentagon is paying to launch it can’t answer the call. United Launch Alliance, a 50-50 joint venture between Boeing and Lockheed Martin, was supposed to launch the ...

After two test flights, ULA's Vulcan rocket received its certification to fly national security missions.

A ULA Vulcan rocket launched a Space Force mission, but an unexpected light show from its boosters sparked questions. Here's what we know.

Vulcan rocket hardware drafted in amid Artemis reshuffle but still no word on lander NASA has selected United Launch Alliance's Centaur V upper stage for the Artemis missions that aim to return ...

Add Yahoo as a preferred source to see more of our stories on Google. What does 3 million pounds of liftoff thrust look like? A large chunk of Florida residents may see it when United Launch ...

Reports suggest that the US Space Force is pausing missions on the Vulcan rocket until an anomaly observed during a February ...

NASA moved quickly to tap United Launch Alliance to help fill in the blank the agency created when it decided to alter its ...

NASA has officially selected United Launch Alliance's Centaur 5 as the upper stage for its Space Launch System rocket for two ...