Key Points and Summary - The Seawolf-class began as a 29-boat, deep-water “super-sub” built to stalk Soviet submarines under ice, packing HY-100 hulls, big reactors, and heavy weapons. -Then the world ...

The United States Navy's submarine fleet is bigger than you think, consisting of more than 70 subs, but Russia's comes in a close second with roughly 64 vessels in its arsenal. It has 16 ballistic ...

There are four key metrics that a submarine has: crew capacity, weaponry payload, deployment period (how long it can remain submerged), and of course, its speed. And while the first three measurements ...