The Russian Typhoon-class SSBN (Project 941 "Akula") is the largest nuclear-powered ballistic missile submarine ever built. Designed during the Cold War to counter the U.S. Navy’s Ohio-class SSBNs, it ...

This article explores ten submarines that earned reputations as some of the most formidable naval machines ever built. From the German Type XXI U-boat to the Soviet Typhoon-class and modern U.S.

A leaked Pentagon assessment says China could overwhelm US forces in a Taiwan war, destroying carriers and crippling key ...

America’s military might, industrial capacity, and strategic advantage are no longer guaranteed. China is preparing for war with speed, scale, and resilience, and the U.S. must act immediately or risk ...

The keel was laid for USS Barb, the 31st Virginia-class nuclear-powered submarine, amid a transition away from Los ...

The Security Service of Ukraine (SBU) claimed to have damaged a Russian Navy Kilo II (Project 636.3 Varshavyanka) ...

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

NEWPORT NEWS, Va. — HII’s Newport News Shipbuilding division has delivered the Virginia-class fast-attack submarine Massachusetts (SSN 798) to the U.S. Navy. The submarine is the 12th Virginia-class ...

The United States has reached a milestone in building the Navy's first next-generation submarine equipped with nuclear missiles as it races to modernize its air-, land- and sea-based strategic forces ...

The world's first "fifth-generation" battle submarine was unveiled by a Swedish defense manufacturer, Saab. If you're wondering what constitutes a next-generation, or fifth-gen submarine, you're not ...

The future Virginia class attack submarine USS Massachusetts (SSN-798) participated in sea trials in October 2025. The U.S. Navy accepted delivery of the submarine from NNS on Nov. 21. HII photo The ...