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

Tory Bruno, president and CEO of the United Launch Alliance (ULA), has hinted that the company is working on improving the ...

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

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

Rocket Lab USA, Inc. (RKLB) is steadily moving forward with its next-generation Neutron rocket, designed to compete in the ...

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

Live updates from USSF-36 mission, which launched at 11:50 p.m. Aug. 21 from NASA's Kennedy Space Center Pad 39A.

United Launch Alliance has queued up its first Vulcan Centaur launch of the year, and its first ever for the Space Force. The company’s new primary rocket is set to lift off on the USSF-106 mission ...

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

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

The Space Force's mysterious X-37B space plane is set to lift off from Kennedy Space Center this week. Here's what we know ...

Depending on weather, trajectory and cloud cover, nighttime ULA Vulcan rocket launch from Cape Canaveral, Florida, may be ...