An F-16 Fighting Falcon sits in a hangar prior to departure at Holloman Air Force Base, N.M. May 13, 2015. F-16 students from the 311th Fighter Squadron, a tenant until from Luke Air Force Base, Ariz., are currently flying night operations as part of their syllabus. During the night operations, the students are becoming familiarized with night vision goggles while performing combat training missions. (U.S. Air Force photo by <PERSON> <PERSON>/Released)