PACIFIC OCEAN

U.S. Navy Aviation Machinist’s Mate Airman Joseph Sanchez, assigned to Helicopter Sea Combat Squadron (HSC) 8, guides an MH-60S Seahawk helicopter to land on the flight deck of the Nimitz-class aircraft carrier USS Theodore Roosevelt (CVN 71), April 28, 2026. HSC 8, part of Carrier Air Wing 11 and the Theodore Roosevelt Carrier Strike Group, is operating in the U.S. 3rd Fleet area of operation conducting advanced training to bolster strike group readiness and capability. (U.S. Navy photo by Mass Communication Specialist Seaman Tyler Harstad) Share

PACIFIC OCEAN

U.S. Navy Sailors line up along a catapult with Lt. Cmdr. Brady Cockerham for a boot shoot ceremony on the flight deck of the Nimitz-class aircraft carrier USS Theodore Roosevelt (CVN 71), April 28, 2026. It is a tradition to launch a pair of boots off the flight deck after a shooter completes the last catapult shot of their career. Theodore Roosevelt, flagship of Carrier Strike Group (CSG) 9, is underway in the U.S. 3rd Fleet area of operation conducting advanced training to bolster strike group readiness and capability. An integral part of U.S. Pacific Fleet, U.S. 3rd Fleet operates naval forces in the Indo-Pacific and provides the realistic, relevant training necessary to execute the U.S. Navy’s role across the full spectrum of military operations. (U.S. Navy photo by Mass Communication Specialist Seaman Anna Plummer) Share

PACIFIC OCEAN

Naval Air Crewman (Helicopter) 2nd Class Chris Sanderson, assigned to Helicopter Sea Combat Squadron (HSC) 21, observes the Boxer Amphibious Ready Group (ARG) transiting the Sulu Sea from an MH-60S Sea Hawk, April 26, 2026. Boxer, flagship of the Boxer Amphibious Ready Group, is underway with the 11th Marine Expeditionary Unit in the U.S. 7th Fleet area of operations. U.S. 7th Fleet, the Navy’s largest forward-deployed numbered fleet, routinely interacts and operates with allies and partners to preserve a free and open Indo-Pacific. (U.S. Navy photo by Mass Communication Specialist Seaman Apprentice Sailor O’Rear) Share

PACIFIC OCEAN

U.S. Sailors and Marines assigned to Wasp-class amphibious assault ship USS Boxer (LHD 4) and 11th Marine Expeditionary Unit (MEU), conduct maintenance on an MH-60S Seahawk, assigned to Helicopter Sea Combat Squadron (HSC) 21, on the ship’s flight deck, April 24, 2026. Boxer, flagship of the Boxer Amphibious Ready Group, is underway with the 11th MEU in the U.S. 7th Fleet area of operations. U.S. 7th Fleet, the Navy’s largest forward-deployed numbered fleet, routinely interacts and operates with allies and partners to preserve a free and open Indo-Pacific. (U.S. Navy photo by Mass Communication Specialist Seaman Apprentice Sailor O’Rear) Share

KADENA AIR BASE, Okinawa, Japan

A U.S. Navy P-8A Poseidon, assigned to Patrol and Reconnaissance (VP) 26, parks on Kadena Air Base, Japan, April 26, 2026. VP-26 is forward deployed to U.S. 7th Fleet. U.S. 7th Fleet, the Navy's largest forward-deployed numbered fleet, routinely interacts and operates with allies and partners in preserving a free and open Indo-Pacific. (U.S. Navy Photo by Mass Communication Specialist 2nd Class William Bennett IV) Share

PACIFIC OCEAN

Machinist’s Mate 2nd Class Monyette Spates, assigned to Wasp-class amphibious assault ship USS Boxer (LHD 4), tests boiler water for safe use in the ship’s oil testing lab, April 27, 2026. Boxer, flagship of the Boxer Amphibious Ready Group, is underway with the 11th Marine Expeditionary Unit in the U.S. 7th Fleet area of operations. U.S. 7th Fleet, the Navy’s largest forward-deployed numbered fleet, routinely interacts and operates with allies and partners to preserve a free and open Indo-Pacific. (U.S. Navy photo by Mass Communication Specialist Seaman Apprentice Sailor O’Rear) Share

PACIFIC OCEAN

U.S. Marine Corps Cpl. Emely Rivero, an avionics technician with Marine Medium Tiltrotor Squadron (VMM) 163 (Reinforced), 11th Marine Expeditionary Unit (MEU), installs an engine fire detector on a CH-53E Super Stallion on the flight deck of San Antonio-class amphibious transport dock ship USS Portland (LPD 27), April 22, 2026. Portland, part of the Boxer Amphibious Ready Group (ARG), and elements of the 11th MEU, are providing vital defense support to civil authorities, contributing to crisis response and recovery efforts in the wake of Super Typhoon Sinlaku. In supporting FEMA and local governments, the Boxer ARG fills critical capability gaps to enable restoration of essential services by civil authorities (U.S. Navy photo by Mass Communication Specialist Seaman Adam Bishop) Share

PACIFIC OCEAN

Gas Turbine Systems Technician (Mechanical) Fireman Maurice Meadows Jr., assigned to Assault Craft Unit 5, secures Landing Craft, Air Cushion 62 in the well deck of San Antonio-class amphibious transport dock ship USS Portland (LPD 27), April 24, 2026. Portland, part of the Boxer Amphibious Ready Group (ARG), and elements of the 11th Marine Expeditionary Unit, are providing vital defense support to civil authorities, contributing to crisis response and recovery efforts in the wake of Super Typhoon Sinlaku. In supporting FEMA and local governments, the Boxer ARG fills critical capability gaps to enable restoration of essential services by civil authorities. (U.S. Navy photo by Mass Communication Specialist 2nd Class Sheryssa Dodard) Share

PACIFIC OCEAN

Boatswain’s Mate 1st Class Maxwell McMann, assigned to San Antonio-class amphibious transport dock ship USS Portland (LPD 27), supervises landing craft, air cushion operations in the ship’s well deck, April 24, 2026. Portland, part of the Boxer Amphibious Ready Group (ARG), and elements of the 11th Marine Expeditionary Unit, are providing vital defense support to civil authorities, contributing to crisis response and recovery efforts in the wake of Super Typhoon Sinlaku. In supporting FEMA and local governments, the Boxer ARG fills critical capability gaps to enable restoration of essential services by civil authorities (U.S. Navy photo by Mass Communication Specialist 2nd Class Sheryssa Dodard) Share

Eielson Air Force Base, Alaska

U.S. Air Force maintainers go through preflight checks on F-16 Fighting Falcons before taking off during RED FLAG-Alaska 26-1 at Eielson Air Force Base, Alaska, April 20, 2026. Realistic combat training sustains the readiness required for U.S. air and space operations as Joint Forces continue to prepare for a full range of contingencies. (U.S. Air Force photo by Tech. Sgt. Mikaley Kline) Share

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Decoding the Battlefield: NPS Students Develop Solution to Support Urgent U.S. and NATO Need Share

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Midcareer officer scholars from NPS used an unsupervised machine learning model for cluster analysis of synthetic battlefield emissions data provided by NATO. This approach helped extract meaningful connections from the sparse dataset by their interface called the Frequency-based Algorithm for Spatial and Temporal Clustering Analysis with Thresholds, or FASTCAT. (U.S. Navy photo by Mass Communication Specialist 2nd Class Janiel Adames) Share