01/25/2013: A U.S. Air Force F-15 Eagle departs during the Mission Employment Phase exercise, Dec. 7, 2012, at Nellis Air Force Base, Nev. The exercise incorporates Air Force capabilities in diverse scenarios, which can include aircraft in conjunction with space and cyberspace assets. [slidepress gallery='us-air-force-weapons-school-conducts-mission-employment-phase']   Credit: 99th Air Base Wing…