America's nuclear-powered submarines aren't the only variation of the submersible out there. There are also diesel-electric ...

The Cartagena shipyard of state-owned shipbuilding firm Navantia has begun the installation of the first air-independent propulsion (AIP) system on the Spanish Navy’s Cosme Garcia (S-83) ...

Submarines are among the most sophisticated vehicles that humanity has ever developed. Their capability to navigate both the ocean surface and deep waters, their capacity to operate silently, and ...

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 ...