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

SLBMs can be launched from underwater nearly anywhere in the world—and are incredibly difficult to intercept, making them ideal second-strike nuclear weapons. The submarine-launched ballistic missile ...

North Korean leader Kim Jong Un visits the construction site of an 8,700-ton nuclear-powered submarine capable of launching surface-to-air missiles in this picture released by North Korea's official ...

China has overtaken Russia to become the world’s second-largest operator of nuclear-powered submarines. Updated ...

SEOUL, May 9 (Reuters) - North Korea said on Saturday it has successfully conducted an underwater test-fire of a submarine-launched ballistic missile, which, if true, would indicate progress in the ...

China's new Type 096 submarine, with a submerged displacement of 15,000 to 20,000 tonnes, can target the US from its home waters with a missile range of 6,000 miles.

North Korea on Saturday fired what appeared to be a ballistic missile from a submarine off its northeast coast, South Korea's Defense Ministry said. The ministry could not immediately confirm how far ...

In this photograph taken at sea on July 4, 2017, French president Emmanuel Macron speaks to the crew of the submarine "Le Terrible" from the operations center of the vessel. (Fred Tanneau/POOL/AFP via ...