United Launch Alliance's (ULA) new Vulcan Centaur rocket is ready for its second-ever liftoff, which is targeted for Friday ...

The head of Poland’s space agency was fired over a bungled response to SpaceX debris falling over Polish territory.

It’s been nearly nine months since United Launch Alliance managed a successful debut of its new Vulcan Centaur rocket, but ...

Once this version of Vulcan has successfully flown and been proven reliable, ULA plans to retire the Delta IV Heavy. Vulcan Centaur will also take over for the Atlas V rocket, which includes a ...

Credit: ULA WASHINGTON — The loss of a solid rocket motor nozzle on the second flight of United Launch Alliance’s Vulcan Centaur last October was caused by a manufacturing defect that has been ...

All six missions will launch on ULA’s new rocket, Vulcan Centaur. The move was expected but requirement confirmation given Dream Chaser’s ability to launch on several launch vehicle options.

It was hoped that the rocket, a combination of the all-new Vulcan first stage and an evolved version of ULA’s Centaur III second stage, could be flying as soon as 2019. But the program suffered ...

While the original plan, set last October, was for Kuiper's initial launch to be on ULA's newest Vulcan Centaur launch vehicle, which uses engines built by Blue Origin (a company helmed by Amazon ...