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 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.

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.

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.

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.

After two test flights, ULA's Vulcan rocket received its certification to fly national security missions.

Boeing and Lockheed Martin's joint venture, United Launch Alliance, said on Friday its Vulcan rocket successfully launched its second mission, in what is a crucial step to receive certification ...

ULA is set to conduct six more launches carrying Project Kuiper satellites before ramping up to its "next-generation" Vulcan Rocket as it aims to build out a constellation of 3,200 satellites.