Live Fire Soldiers conduct a live-fire from the M142 High Mobility Artillery Rocket System during Northern Edge 21 at at Fort Greely, Alaska, May 11, 2021. The exercise is designed to improve joint combat readiness. SHARE IMAGE: Download Image: Full Size (1.27 MB) Tags: Air Force Photo By: Air Force Maj. Jason Welch VIRIN: 210511-A-XI247-014M.JPG Photo Gallery