The P-1000 Ratte was a German super-heavy tank concept approved during World War II that weighed an estimated 1,000 tons and ...

The USS Annapolis fast-attack submarine operates out of Guam in the Indo-Pacific—and would be America’s first line of defense if a major conflict erupted there.

The Indian Register of Shipping (IRS) is celebrating the delivery of the anti-submarine warfare shallow water craft (ASW SWC) ...

Japan has imposed strict sanctions on Kawasaki Heavy Industries after confirming that the company falsified submarine engine ...

North Korea on Thursday released new images of what it claims is its first nuclear-powered submarine, a massive vessel equal in size to some of the United States Navy’s attack subs.

Seoul wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that.

Ukraine says underwater drone strike is historic first Russia denies attack caused any damage Attack hits Kilo-class, missile-carrying submarine Vessel was in Russia's Novorossiysk port in Black Sea ...

As it tried to demonstrate its continuing ability to fight, Ukraine said it had used drones to inflict serious damage on a Russian Kilo-class submarine at a Black Sea port. By Maria Varenikova ...

The mystique of nuclear-powered submarines has been captured by at least half a dozen popular Hollywood films. Some have centered on the drama of undersea warfare and the risk of global nuclear ...

Robotic submarines are poised to become a major addition to the fleets of the world's major navies and as the technology matures more attention is being paid by the likes of the European Defence ...

Ohio-class ballistic missile submarine USS Pennsylvania arrives at Naval Base Kitsap-Bangor following routine operations at sea, Oct. 27, 2025. (Mass Communication Specialist 1st Class Ryan Riley/U.S.