After multiple brief holds, ULA's second Vulcan rocket certification mission, known as Cert-2, took off from Space Launch Complex-41 at 7:25 a.m.

USSF-87, launching from SLC-41 in Florida, is flying the Geosynchronous Space Situational Awareness Program (GSSAP) 7 and 8 ...

United Launch Alliance's new Vulcan Centaur rocket just launched on its second-ever mission, a key test flight that keeps it on track for certification by the U.S. Space Force.

United Launch Alliance sent its second Vulcan rocket into space on Friday morning after delays that took the launch back more than hour from its original time off the Florida coast.

Anomalous plume ULA’s second Vulcan rocket lost part of its booster and kept going The US Space Force says this test flight was critical for certifying Vulcan for military missions.

CAPE CANAVERAL SPACE FORCE STATION — Space lovers had to wait as United Launch Alliance (ULA) dealt with a glitch and delays, but the Colorado-based company launched its Vulcan Centaur rocket ...

The rocket company owned by Boeing and Lockheed Martin completed a flight with its new vehicle Friday, a mission aimed at preparing the craft to haul national-security satellites to space.

A shower of sparks was seen flying from near the Vulcan's engines about 38 seconds after Friday's liftoff from Cape Canaveral Space Force Station.

United Launch Alliance is set to launch the second test flight of its Vulcan Centaur rocket on Friday morning (Oct. 4), and you can watch the action live online.

Instead, that delayed mission will rank among as many as 20 ULA launches next year, split roughly between Vulcan and Atlas V rockets. "It's a very kind-of-exciting vehicle.