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

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

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

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 ...

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) launched the Vulcan space launch vehicle on its second flight on 4 October, intended to certify the rocket to carry national security payloads. The rocket, arranged in ...

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

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

Forecasters now predict an 80% chance of "go for launch" weather conditions during Friday's window, with cumulus clouds ...

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