Boeing and Lockheed Martin's joint venture, United Launch Alliance, said on Friday its Vulcan rocket successfully launched ...

United Launch Alliance's new Vulcan rocket blasted off to space on Friday, a critical test of the Boeing and Lockheed Martin ...

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

If the Space Force deems it a clean mission, the rocket could be certified to fly national security satellites in the coming ...

The rocket company, jointly owned by Boeing and Lockheed Martin, has been racing to prepare its vehicle to carry military ...

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

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

A potential glitch with one of Vulcan Centaur's solid rocket boosters emerged during United Launch Alliance (ULA) latest test ...

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

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