The United Launch Alliance is launching its powerful Vulcan rocket on its first national security mission for the U.S. Space ...

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 ...

What time is liftoff? ULA's Vulcan could be visible for most of Florida pending weather. Did your city make the rocket launch ...

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

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

United Launch Alliance (ULA) is gearing up for a long-awaited comeback, returning to secretive payload lifts for the National ...

The United Launch Alliance (ULA) launched its first U.S. national security launch aboard its new Vulcan rocket on Tuesday ...

United Launch Alliance completed its first US national security mission with the newly developed Vulcan rocket, a key test of ...

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

ULA will launch US national security satellites into space — and it's possible people can see Vulcan rocket liftoff far beyond Cape Canaveral, Florida ...