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

The booster anomaly resulted in months of delays before the Space Force finally gave ULA the green light to begin launching its missions. Vulcan launched its first military payload in August 2025, ...

The United Launch Alliance is planning for the Vulcan to become its workhorse rocket. It faces its biggest test yet in its ...

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

United Launch Alliance suffered yet another fiery burn-through on one of its solid rocket boosters during a national security ...

The USSF-87 mission marked the Vulcan rocket’s second launch under the National Security Space Launch, or NSSL, program.

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 ...

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

ULA’s Vulcan rocket encountered another booster issue during a launch carrying classified Space Force payloads. In this video, we break down what happened, what’s confirmed so far, and what it could ...

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

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