In the near term, ULA will switch back to launching its soon-to-retire Atlas V rocket, the Vulcan rocket's predecessor. The ...

ULA's Vulcan is replacing the company's workhorse Atlas 5 rocket and the already-retired Delta 4 family of launchers.

United Launch Alliance's Vulcan Centaur lifted off for the third time ever in an experimental launch to put navigation ...

The Vulcan, the United Launch Alliance's newer rocket, got off the ground from Florida on its first national security mission for US Space Force.

The first two Vulcan test flights last year used a configuration of the rocket with two strap-on boosters to add an extra ...

A successful rocket launch this week could mean big things for two large defense companies that co-own the space company.

Cape Canaveral to see busy week of launches by SpaceX, ULA on Starlink, Space Force missions SpaceX's photogenic Falcon 9 rocket launch kicked off the new workweek during morning rush hour Monday, Aug ...

A United Launch Alliance Vulcan rocket is gearing up to carry a classified national security payload into space Tuesday night ...

Theories suggest the display came from either the European Space Agency's Ariane 6 rocket or the United Launch Alliance's ...

United Launch Alliance was supposed to fly its first national security mission on its new Vulcan rocket three years ago. On what would be Vulcan’s third ever launch and first for the government flying ...

What was the mysterious white spiral flying in the night sky as stargazers looked up during the Perseid meteor shower peak ...

United Launch Alliance (ULA) today named its new rocket “Vulcan,” and Vulcan Inc. — the investment arm of Microsoft co-founder Paul Allen — doesn’t appear to… ...