Rocket Test Soldiers fire an artillery rocket system at Fort Greely, Alaska, Oct. 19, 2018, during Red Flag-Alaska 19-1, a training exercise for U.S. and partner nation forces. SHARE: Download: Full Size (0.87 MB) Tags: Army Credit: Air Force Airman 1st Class Jonathan Valdes Montijo VIRIN: 181019-F-KM026-0232C.JPG Photo Gallery