United Launch Alliance flew its Vulcan rocket for only the fourth time early Thursday, but suffered yet another fiery burn through on one of its solid rocket boosters during a national security ...

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

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

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 ...

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

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

For the first time, segments of a Vulcan rocket landed at Vandenberg Space Force Base ahead of the West Coast debut of the United Launch Alliance vehicle ...

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 ...

Update: Liftoff of ULA's Atlas V rocket at 6:54 p.m. EDT! The rocket successfully delivered Boeing's Starliner capsule to an optimal orbit for the OFT-2 mission. Minutes later, Starliner completed a ...

A Vulcan Centaur rocket successfully launched two U.S. spy satellites on Feb. 12 despite suffering an anomaly with one of its solid rocket boosters, echoing the result of an October 2024 mission.