A U.S. Air Force KC-135 Stratotanker from the 350th Air Refueling Squadron, McConnell Air Force Base, Kansas, performs in-air refueling on a U.S. Navy F-35C Lightning II from Strike Fighter Squadron 86 above the Joint Pacific-Alaska Range Complex, June 13, 2025. The JPARC airspace covers more than 77,000 square miles and provides a realistic training environment, allowing U.S. and allied military forces to train for full spectrum engagements, ranging from individual skills to complex, large-scale joint engagements. (U.S. Air Force photo by Airman 1st Class Owen Davies) More