Reports on March 4, 2026, revealed that a U.S. Navy submarine sank the Iranian warship IRIS Dena using a torpedo in the Indian Ocean near Sri Lanka. A torpedo is a powerful underwater missile used in ...

Beijing is working to ramp up production of nuclear-powered attack boats and incorporate larger numbers of guided-missile ...

Maintaining a credible sea-based nuclear deterrent requires more than just advanced missiles. Submarines tasked with ...

1. The Silent Giants of the Deep2. What Makes a Submarine “Biggest”?3. The Typhoon Class: Russia’s Arctic Leviathan4. The ...

US Navy to retire Ohio-class SSGNs by 2026–2028, shifting to Virginia Block V subs, as UK monitors a Russian ship near subsea ...

Summary and Key Points: Jack Buckby, a New York-based defense analyst and British researcher, evaluates the looming “magazine ...

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 ...

Old Tech, Hard To Defend Against. A US submarine sank the Iranian frigate IRIS Dena off the southern coast of Sri Lanka on Wednesday, killing 87 people. The submarine struck the ship with a torpedo, U ...

A 2018 video of a Russian missile launch drill was posted online with false captions saying it shows Iran testing ...

North Korea’s newly unveiled nuclear-powered submarine, reportedly made with Russian technology, could pose a major security challenge to neighbour South Korea and its ally the US, experts said.

A US submarine sank the Iranian frigate IRIS Dena off the southern coast of Sri Lanka on Wednesday, killing 87 people. The submarine struck the ship with a torpedo, US Defense Secretary Pete Hegseth ...

Ukraine said on Monday it hit and disabled a Russian missile-carrying submarine docked at a Black Sea naval base using underwater sea drones for the first time, but Moscow denied the strike caused any ...