An Antonov AH-124-100 delivers rocket equipment upon its arrival at Vandenberg Air Force Base, Calif., Sept. 9, 2014. A similar aircraft -- the Antonov AN-124, one of the largest cargo aircraft in the world, made its way from a production facility in Huntsville, Ala., to deliver an Atlas V booster here Nov. 20. (U.S. Air Force photo/Senior Airman Shane Phipps)