Diesel-electric submarines, once dismissed as second-tier assets, are rapidly emerging as some of the most elusive platforms in modern naval warfare. Their ability to run in near silence for extended ...

Submarines are among the most advanced and mysterious machines ever built. Designed to operate beneath the surface of the sea ...

Why can a submarine with no reactor, limited speed, and a modest weapons load still create outsized problems for fleets built around some of the most advanced sensors ever put to sea? The answer ...

Inside a diesel engine's cylinder, compressed air raises the temperature to ignite injected fuel, and the resulting force drives pistons to power the vehicle's main gears. Chief to this combustion ...

Russian submarines in the Baltic Sea are now equipped with 'cage armor' and machine guns to defend against drone attacks, a ...

Project 677 submarines belong to the fourth generation of diesel-electric submarines and are currently recognized as the most modern and advanced domestic non-nuclear submarines MOSCOW, March 19.

Submarine production in China has been rapidly accelerating in recent years, and a greater proportion of its fleet will soon ...