191211-F-OX377-2094
A 25th Aircraft Maintenance Unit maintainer cleans an A-10C Thunderbolt II canopy, Dec. 11, 2019, at Osan Air Base, South Korea. The last full moon of the decade shined over the A-10’s flightline operators who generate and exhibit air power to sustain the Korean Peninsula’s premier close air support mission. (U.S. Air Force photo by Staff Sgt. Greg Nash)