United Launch Alliance is preparing its Vulcan Centaur rocket for a major national security mission from Cape Canaveral, a ...

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 ...

A United Launch Alliance Vulcan Centaur rocket launched successfully Thursday morning while experiencing an issue with its booster after liftoff.

The rocket lifted off at 4:22 a.m. EST (0922 GMT) from Cape Canaveral Space Force Station in Florida, beginning the USSF-87 ...

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

NASA is just hours away from its first crewed launch of 2026, and its first since Crew-11 flew to orbit in August last year. Just ahead of Crew-12’s liftoff, the space agency has released a short ...

Both Democrats and Republicans have called out the Department of Justice for tracking their searches in the Epstein files ...

The United States has launched two orbital surveillance satellites, GSSAP-7 and GSSAP-8, as part of a classified space ...

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

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 Centaur rocket aims to send a pair of surveillance satellites into orbit for Space Force.