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

In the near term, ULA will switch back to launching its soon-to-retire Atlas V rocket, the Vulcan rocket's predecessor. The company has 13 more Atlas Vs in its inventory, most of them sold to Amazon and Boeing to launch Kuiper Internet satellites and Starliner crew missions to the International Space Station.

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

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

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.

Visible across the Northeast, the bright, pill-shaped light was the exhaust plume from the United Launch Alliance's Vulcan Centaur rocket.

Tory Bruno, president and CEO of the United Launch Alliance (ULA), has hinted that the company is working on improving the reusability of its Vulkan Centaur heavy-lift launch vehicle. He suggested that the plans were still quite secretive but that ULA was ...

Rocket Lab USA, Inc. (RKLB) is steadily moving forward with its next-generation Neutron rocket, designed to compete in the medium-lift reusable launch market. Unlike the small-satellite-focused Electron,