Firefly Aerospace's Alpha rocket launch, dubbed "Stairway to Seven," has been cancelled. The launch was scheduled for Monday ...

A Firefly Aerospace rocket launch from Vandenberg Space Force Base today may be visible across the West Coast, including Arizona.

Texas-based Firefly Aerospace is planning to launch its Alpha rocket on its first spaceflight from Vandenberg since April ...

SpaceX is set to launch a Falcon 9 rocket from the Vandenberg Space Force Base. Find out when and where to watch it.

Add Yahoo as a preferred source to see more of our stories on Google. Californians are likely used to seeing SpaceX's Falcon 9 thundering into the sky and soaring overhead, but another rocket is soon ...