Cruising in the Clouds Air Force F-15C aircraft and B-1 Lancer bombers fly in formation off the east coast of North America, Feb. 29, 2024, during Noble Defender, a North American Air Defense Command Arctic air defense operation. SHARE: Download: Full Size (1.84 MB) Tags: Air Force, exercises, Noble Defender Credit: Air Force Staff Sgt. Zoe Wockenfuss, National Guard VIRIN: 240229-Z-OK627-1154M.JPG Photo Gallery