240515-F-PG806-1029
A U.S. Air Force E-4B assigned to the 595th Command and Control Group, Offutt Air Force Base, Neb., flies on a training sortie over the Midwest, May, 15, 2024. The E-4B is a militarized version of the Boeing 747-200, consisting of four engines, a swept-wing design, and capable of long-range, high-altitude operations and in-flight air refueling. (U.S. Air Force photo by Tech. Sgt. Codie Trimble)