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 ...

A United Launch Alliance Vulcan rocket carrying classified Space Force payloads suffered a booster problem but apparently ...

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).

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’s Vulcan launches Space Force mission; solid booster anomaly under investigation ULA’s Vulcan launches U.S. Space Force mission to geosynchronous orbit ...

United Launch Alliance launched its first mission of 2026 with the USSF-87 mission from Cape Canaveral Space Force Station in Florida. Vulcan Centaur V-005, with four solid rocket boosters in the VC4S ...