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Hidden beneath the ocean is America’s most dangerous weapon. The Ohio-class submarine doesn’t just fight wars — it ends them. Silent, nuclear-powered, and carrying enough firepower to reshape the ...

The US Navy has accepted delivery of its newest Virginia-class fast attack submarine, the future USS Idaho, marking another step in the service’s effort to strengthen undersea warfare capabilities.

Vice Adm. Robert Gaucher, commander, Naval Submarine Forces, delivers the keynote address during a change of command ceremony at Portsmouth Naval Shipyard, Kittery, Maine, June 13, 2025. US Navy Photo ...

Ukraine said Monday it carried out an underwater drone strike that critically damaged a Russian Kilo-class submarine docked in the port of Novorossiysk, marking the first known attack of its kind. The ...

The introduction of the submarine to naval warfare reshaped planning and doctrine. While typical engagements relied on guns and precision, the submarine didn’t need to concern itself with being as ...

This story has been updated to correct that USS Oklahoma (SSN-802) does not have the Virginia Payload Module. Submarine builder General Dynamics Electric Boat delivered a Virginia-class attack boat to ...

Project 677 diesel-electric submarines are designed to destroy enemy surface ships and vessels, conduct patrols, conduct reconnaissance, protect sea lanes, lay minefields, and perform other missions ...

Images released by the SBU on 15 December 2025 showed the moment of the purported UUV explosion, with the Kilo II submarine seen just to the left of the detonation. (Security Service of Ukraine) The ...

Ukraine's Security Service officers stand by Sea Baby drones during a demonstration at an undisclosed location in Ukraine, Oct. 17, 2025. (Efrem Lukatsky/AP) MONTREAL — The Security Service of Ukraine ...

Ukraine says underwater drone strike is historic first Russia denies attack caused any damage Attack hits Kilo-class, missile-carrying submarine Vessel was in Russia's Novorossiysk port in Black Sea ...