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

A Vulcan Centaur rocket successfully launched two U.S. spy satellites on Feb. 12 despite suffering an anomaly with one of its ...

As a ULA Vulcan bolted into the early Thursday skies over Cape Canaveral, many witnessed a solid rocket booster issue.

The Vulcan has launched on its second-ever national security spaceflight in what will be the biggest test yet for ULA's ...

The rocket delivered a classified military payload to orbit, but there appeared to be a problem on the flight.

United Launch Alliance flew its Vulcan rocket for only the fourth time early Thursday, but suffered yet another fiery burn ...

Liftoff of the USSF-87 mission occurred at 4:22 a.m. ET on Thursday (Feb. 12).

Live updates from the early Feb. 12 ULA Vulcan liftoff from Launch Complex 41 in Cape Canaveral Space Force Station on the ...

The powerful Vulcan faces its biggest test yet as it prepares to launch on its second national security mission from Florida.

Moments after liftoff from Florida’s Space Coast early Thursday morning, a shower of sparks emerged in the exhaust plume of United Launch Alliance’s Vulcan rocket. Seconds later, the rocket twisted on ...

On its second mission in October 2024, a side-mounted booster used to provide extra thrust experienced a small explosion ...

ULA plans a Vulcan rocket launch from Cape Canaveral during the early hours of Thursday. Here's what to know before liftoff.