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

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.

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

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 ...

Jam packed issues filled with the latest cutting-edge research, technology and theories delivered in an entertaining and ...

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

ULA's heavy-lift rocket is poised to make a big impact in the industry, but tomorrow's second launch will need to go well for ...

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

United Launch Alliance achieved a major milestone by successfully launching its next-generation Vulcan rocket from Cape ...

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