A C-17 Globemaster III carries airmen over waters off Joint Base Pearl Harbor-Hickam, Hawaii, March 6, 2017, as they prepare to test new techniques and equipment that will be used to recover the crew module of NASA's Orion spacecraft. The airmen are pararescuemen and combat rescue officers assigned to the New York Air National Guard's 103rd Rescue Squadron, 106th Rescue Wing, supported by the Hawaii Air National Guard's 154th Wing, 204th Airlift Squadron. Air National Guard photo by Staff Sgt. Christopher Muncy