160505-N-JW440-048 ATLANTIC OCEAN (May 5, 2016) USNS Big Horn moves alongside the amphibious assault ship USS Wasp (LHD 1) in preparation for a replenishment at sea. Wasp is underway with the Wasp Amphibious Ready Group participating in composite training unit exercise. (U.S. Navy photo illustration by Mass Communication Specialist 3rd Class Rawad Madanat/Released)