The U.S. Space Force has swapped rockets for an upcoming GPS satellite launch, moving to a SpaceX Falcon 9 while the investigation into an anomaly with ULA's Vulcan Centaur continues.

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

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

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 ...

The U.S. Space Force (USSF) is switching the rocket planned for next month's GPS III-8 mission from United Launch Alliance's ...

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

A Vulcan Centaur rocket launched a pair of space surveillance satellites for the U.S. military early Thursday morning (Feb. 12). USSF-87's primary payloads were two satellites for the Geosynchronous ...

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The latest flight of United Launch Alliance’s Vulcan rocket was more than another routine climb to orbit. It was a high‑stakes national security mission, a live engineering stress test and a preview ...

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

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

Nearly all of Vulcan's planned launches this year will carry national security payloads. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking ...