The S-3 Viking left frontline service years ago, but its record stalking Soviet submarines still hangs over today’s naval standoffs in the North Atlantic and Arctic. As Russia leans harder on undersea ...

Modern nuclear forces increasingly rely on platforms built for a single, unforgiving task. Just as […] ...

Russia's Project 09851 submarine Khabarovsk, designed to deploy the Poseidon nuclear torpedo, may begin sea trials in 2026.

As it tried to demonstrate its continuing ability to fight, Ukraine said it had used drones to inflict serious damage on a Russian Kilo-class submarine at a Black Sea port. By Maria Varenikova ...