Contrails peel away from a U.S. Air Force KC-10 Extender crewed by Reserve Citizen Airmen with the 76th Air Refueling Squadron, 514th Air Mobility Wing, over the Atlantic Ocean, Feb. 14, 2018. The 514th is an Air Force Reserve Command unit located at Joint Base McGuire-Dix-Lakehurst, N.J. (U.S. Air Force photo by Master Sgt. Mark C. Olsen)