PHILIPPINE SEA (January 20, 2023) An unmanned High Speed Maritime Surface Target (HSMST) gets neutralized by the Phalanx Close In Weapon System (CIWS) of the Ticonderoga-class guided-missile cruiser USS Antietam (CG 54), not pictured, during a live-fire surface defense exercise. (U.S. Navy photo by Ensign William Stricklett)