Japan’s Sōryū-class submarines are the backbone of the JMSDF’s undersea force and some of the most capable non-nuclear subs ...

Built by BAE Systems, the Astute is slated to become the Brit’s default SSN, replacing the Trafalgar class. In total, seven Astute submarines are expected to be built, culminating a project that began ...

The five best attack submarines are the Virginia-class Block VI (U.S.), Yasen-M class (Russia), Barracuda-class (France), Astute class (UK), and Seawolf class (US), all noted for their advanced ...

What You Need to Know: The Royal Navy’s Astute-class submarine stands as a marvel of naval technology, known for its extreme quietness and high capabilities. Powered by a Rolls-Royce nuclear reactor, ...

In "Spies Like Us," General Sline comments on America's nuclear arsenal, saying, "A weapon unused is a useless weapon." This can be true, but seeing as the U.S. and the Soviet Union followed the ...