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Despite an apparent problem with one of two strap-on boosters, the Vulcan reached orbit and otherwise performed as expected.

United Launch Alliance sent its second Vulcan rocket into space on Friday morning after delays that took the launch back more ...

United Launch Alliance is footing the bill for the second ever launch of its Vulcan Centaur rocket, so it can finally see the ...

United Launch Alliance's Vulcan rocket, under contract for dozens of flights for the US military and Amazon's Kuiper ...

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

Live updates from Friday morning's ULA Cert-2 mission that launched a Vulcan rocket from Cape Canaveral Space Force Station ...

United Launch Alliance (ULA) successfully launched its second Vulcan Centaur rocket, marking a key step toward certifying the ...

United Launch Alliance has confirmed that its second Vulcan Centaur rocket launch was a success. The heavy-lift vehicle ...

United Launch Alliance completed the second of two required launches using its Vulcan rockets before it can begin the ...

During today’s launch, Vulcan will carry a simulated payload. It's a test before the rocket is certified to haul national ...

Tomorrow at 6 a.m., ULA will attempt the second test flight of its Vulcan rocket. Learn more and find out how to watch: ...