Smoke Signal A simulated patient signals for help during Exercise Astral Knight 2023 in the countryside of Albania, May 23, 2023. The exercise expands NATO’s ability to perform rescue operations in a complex and degraded environment while supporting security and stability for the Balkan region. SHARE IMAGE: Download Image: Full Size (1.75 MB) Tags: NATO, Air Force, Astral Knight, Ukraine Response Photo By: Air Force Senior Airman Noah Sudolcan VIRIN: 230523-F-PB738-1045A.JPG Photo Gallery