Seoul wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that.

In the midst of the Falklands War, British sailors hunting for ARA San Luis launched ordnance at the sonar and radar signals ...

Ukraine’s domestic security service, the SBU, said Monday that it struck a Russian submarine in the Black Sea port of Novorossiysk, causing critical damage to the vessel and effectively disabling it.

Anjadip is third in a series of eight such platforms being built at the shipyard. The ship was delivered to the Navy at the ...

The prototype Royal Navy robotic submarine XV-Excalibur has provided a glimpse of the fleet of the future by patrolling the waters at HMNB Devonport in Plymouth, England while controlled from a ...

Chinese experts believe that “the U.S. undersea surveillance system suffers from a number of vulnerabilities," according to a U.S. Naval College professor. A PLAN submarine participates in a naval ...

The introduction of yet another of America’s finite number of attack submarines into the Indo-Pacific indicates how important of an area of operation it has become. The United States is stacking up ...

China’s submarine fleet, long noisy and outdated, is getting quieter and deadlier, a new analysis warns, as it closes the gap with the US within the First Island Chain, a string of islands that could ...

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It is clear that the United States still holds an edge over China in the undersea domain. But the margins are shrinking. China’s rapidly expanding and modernizing submarine force challenges the United ...

FORT SHAFTER, Hawaii — The fast-attack submarine USS Indiana arrived Tuesday at its new homeport in Pearl Harbor, Hawaii, becoming the third Virginia-class boat to join Submarine Squadron 7. Indiana’s ...