A 507th Air Refueling Wing KC-135R Stratotanker flown by pilots Capt. Chris Nutt and 1st Lt. Cody Rosecrans from Tinker Air Force Base, Oklahoma, lead a formation of U.S. and Italian Air Forces aircraft consisting of F-35 Lightning IIs, F-16 Fighting Falcons and a B-52 Stratofortress over the Adriatic Sea during Astral Knight 19, June 4, 2019. (U.S. Air Force photo by Staff Sgt. Joshua R. M. Dewberry)