United Launch Alliance was hoping to ramp up its new Vulcan rocket launches this year, but won’t be launching any national ...

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

Boeing and Lockheed investors can't count on revenue contributions from ULA for awhile. How big a problem is that?

Components for the powerful heavy-lift rocket have already arrived at the Southern California launch site. The Vulcan rocket is designed to replace ULA's Atlas V and retired Delta IV rockets for ...

The U.S. Space Force is putting an indefinite halt on all national security missions aboard United Launch Alliance's Vulcan Centaur, following a repeat anomaly with the rocket's side boosters.

Add Yahoo as a preferred source to see more of our stories on Google. The powerful Vulcan rocket faces its biggest test yet as it prepares to launch on its second national security spaceflight from ...

This decision follows an anomaly where sparks were seen coming off the rocket during its most recent mission. An investigation into the issue could take months, potentially delaying ULA's planned ...

Florida rocket launches have been seen as far as Myrtle Beach, Georgia and New Jersey. USA TODAY Network's Space Team will cover the launch, 2 hours before liftoff ...