Sunlit Surveillance Marines observe an RQ-21A Blackjack unmanned aerial system during Loobye at Nackeroo Airfield, Bradshaw Field Training Area, Australia, Aug. 12, 2021. The exercise is designed to demonstrate the ability to conduct operations as a joint force. SHARE: Download: Full Size (1.5 MB) Tags: Marine Corps Credit: Marine Corps Cpl. Lydia Gordon VIRIN: 210812-M-KK393-1474M.JPG Photo Gallery