24 February 2015 U.S. Air Force Marks First RQ-4 Global Hawk non-military Base Landing at Australia Air Show A remotely piloted U.S. Air Force RQ-4 Global Hawk aircraft landed under its ownpower Feb. 22, at Avalon Airport, Australia, marking the first time thehigh-altitude asset flew into a non-military air base for viewing by the generalpublic. The aircraft's arrival at the 2015...