A KC-10 Extender from the 908th Expeditionary Air Refueling Squadron, Al Dhafra Air Base, United Arab Emirates, conducts a night time refueling mission of U.S. Air Force F-15 Strike Eagles Nov. 27, 2017. The KC-10 Extender is an advanced tanker and cargo aircraft designed to provide increased global mobility for U.S. armed forces. (U.S. Air Force video by Senior Airman Nathaniel Stout). (U.S. Air Force video by Senior Airman Nathaniel Stout). More