USS conducting flight operations

Sailors aboard the guided-missile destroyer USS Gravely (DDG 107) refuel an MH-60R Sea Hawk helicopter during night flight operations, in Atlantic Ocean, on Sept. 13, 2015.

Gravely is underway participating in a composite training unit exercise with the Harry S. Truman Carrier Strike Group.

U.S. Navy photo by Mass Communication Specialist Seaman L. E. Skelton

via gizmodo