A U.S. Air Force KC-135 Stratotanker refuels an A-10 Thunderbolt II during flight while partaking in Saber Strike 18 over Latvia on June 6, 2018.
Both aircraft are from the 127th Wing at Selfridge Air National Guard Base, Michigan, and are deployed in Europe to support the exercise Saber Strike 18. (U.S. Air Force photo by Staff Sgt. Jimmie D. Pike) Original public domain image from Flickr