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

United Launch Alliance's Vulcan rocket completed its second successful flight on Friday, an important step for future use.

United Launch Alliance's new Vulcan Centaur rocket is 'go' for its second-ever liftoff, a test flight scheduled to launch on Friday morning (Oct. 4).

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.

After some delays, the Cert-2 mission took off from Space Launch Complex-41 at Cape Canaveral Space Force Station.

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's second next-generation Vulcan rocket climbs away from pad 41 at the Cape Canaveral Space Force Station, kicking off a second "certification" flight to clear the new rocket ...

After a successful "wet dress rehearsal" complete with practice countdown Tuesday on the launch pad, United Launch Alliance crews continue targeting Friday morning for the second-ever liftoff of ...

Vulcan is intended to replace United Launch Alliance’s Atlas V rocket and triple-core Delta IV Heavy rocket, which was retired after an April mission.

The Vulcan, for this mission the VC2S type, is the booster, while the Centaur is the second stage. The Vulcan rocket’s engines are made up from different aerospace companies.

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.

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.