The Seawolf-class is often described as one of the most capable nuclear-powered attack submarines ...
As the Cold War intensified, the greatest threat to a U.S. carrier battle group often came from beneath the waves. To counter ...
A secret Cold War sonar network built to track Soviet submarines uncovered something nobody expected: strange sounds echoing ...
NATO leadership said that a lone Russian attack submarine appears to be "limping home," forced to travel on the surface. An alliance official told Business Insider the activity is "unusual" for a sub ...
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Russia Is Building Yet Another Yasen-M-Class Submarine

The Russian Navy wants a total of 12 Yasen-class submarines, though none are in the all-important Black Sea Fleet for use against Ukraine.
A Russian submarine that recently surfaced off the coast of France with mechanical issues is “limping home,” according to NATO’s top official, whose mocking remarks about the alliance’s nemesis ...
K-278 Komsomolets sank on April 7, 1989 after a fire broke out on board. Forty-two of the 69 crew members perished, and the boat sank to the depths with its onboard nuclear reactors and two torpedoes ...
June 5, 2026: The Khabarovsk, the first of a second class of very large Russian SSN/Nuclear powered attack submarines was recently spotted. This sub is armed with an enormous Poseidon subsurface drone ...