A U.S. Air Force F-22 Raptor aircraft, participating in Northern Edge 2009, executes a supersonic flyby over the flight deck of the aircraft carrier USS John C. Stennis (CVN 74) while the ship is under way in the Gulf of Alaska June 22, 2009. Stennis is participating in Northern Edge 2009, a joint exercise that focuses on detecting and tracking units at sea, in the air and on land. (Photo by Mass Communication Specialist 2nd Class Kyle Steckler)