The fourth Barracuda type nuclear-powered attack submarine (SSN) for the French Navy (Marine Nationale) started its initial ...

The submarine will undergo further trials before delivery to the French Navy later this year.

Summary and Key Points: The U.S. Navy’s undersea dominance is threatened by a shrinking force structure and an overstretched industrial base. While the Virginia-class Block V remains a formidable ...

The most prominent visual feature of the new submarine – Nato code name Sui-class – is its X-tail rudder configuration. It is the first Chinese nuclear submarine to feature this design, which improves ...

The U.S. Navy's submarine capabilities are still considered superior, but Beijing is working hard to catch up.

The Australian government last weekend announced an investment of $2.75 billion to start building a new submarine ...