If you would like to see more articles like this please support our coverage of the space program by becoming a Spaceflight Now Member. If everyone who enjoys our website helps fund it, we can expand and improve our coverage further. EDITOR’S NOTE: See additional photos of the Vulcan booster at the bottom of this page. The Vulcan booster for the Pathfinder Tanking Test arrives at Cape Canaveral Space Force Station on Saturday. Credit: Alex Polimeni / Spaceflight Now United Launch Alliance’s first full-scale Vulcan booster with two Blue Origin BE-4 engines arrived at Cape Canaveral Space Force Station on Saturday, the first time in more than a decade that a core stage from a new family of orbital-class rockets has rolled into the Florida launch facility.