Eye in the sky
A Royal Australian Air Force AP-3C Orion takes off at RAAF Williamtown, during Exercise Diamond Shield 2017 in New South Wales, Australia, March 23, 2017. The RAAF AP-3C is a critical component during the exercise as it is fitted with a variety of sensors, including digital multi-mode radar, electronic support measures, electro-optics detectors, magnetic anomaly detectors, friend or foe identification systems and acoustic detectors. (U.S. Air Force photo by Tech. Sgt. Steven R. Doty)