- UNDATED PHOTO - An F-16, shown in this undated photo, is part of the F-16 Fireballs fighter squadron from Cannon AFB which is participating in Northern Edge 2002 annual joint training exercises held in Alaska. [Northern Edge training mission is designed to sharpen joint operations techniques, procedures and enhance interoperability among the services. As many as 70 aircraft from both the Air Force and Navy are simultaneously performing missions during this exercise.]
(Credit : REUTERS/HO/SrA D. Myles Cullen/U.S. Air Force)