A U.S. Air Force F-22A Raptor aircraft flies over Colorado. A U.S. Air Force F-22A Raptor aircraft flies over Colorado after in-flight refueling by a KC-135R Stratotanker aircraft from the 336th Air Refueling Squadron on May 30, 2006. The Raptor is attached to the 53rd Test and Evaluation Group. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 185934-U-TAQ12-775.jpg Photo Gallery