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

B1091 is in fact a Falcon Heavy center core that will fly in a single stick configuration a handful of times before being ...

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

The 202-foot (61-meter) Vulcan Centaur has made two successful flights thus far. The rocket's first flight in January 2024 ...

SpaceX was not one of Amazon’s original choices to fly up its Project Kuiper broadband internet satellites, but Elon Musk’s ...

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