Russia’s Kilo-class submarines may be Cold War designs, but they remain at the core of Moscow’s conventional undersea fleet. -Nicknamed “Black Holes” for their extreme quietness, modern Project 636.6 ...

The Columbia class is slated to enter service in 2031—with very little room for error, as its predecessor, the Ohio-class ...

A British naval supply ship with an on-board helicopter was deployed to track the stealthy Kilo-class submarine Krasnodar, the Royal Navy said.

Instead, they relied on upgraded legacy systems: primarily the AEG SUT (Surface and Underwater Target) torpedoes, a ...

At about 5 p.m. Eastern Standard Time on June 21, a U.S. Navy nuclear-powered submarine launched over two dozen Tomahawk land attack cruise missiles into Iran, striking targeted infrastructure sites ...

U.S. Secretary of the Navy Carlos Del Toro announced Monday the third Columbia-class ballistic-missile submarine will be named for Groton, home of the Naval Submarine Base and Electric Boat, where ...

Ukrainian "Sub Sea Baby" drones critically damage Russian submarine equipped with Kalibr cruise missiles in Novorossiysk, the Security Service said.

Under an agreement, four submarines are being built in China and remaining four will be constructed in Pakistan ...

Russia is developing a new type of nuclear submarine to boost its defenses as it faces sanctions and the fast upgrades of ...

The Pakistan Navy has launched its fourth advanced Hangor-class submarine, named Ghazi, at a ceremony in Wuhan, China ...

As the latest Block IV Virginia-class submarine, USS Iowa’s introduction is a big milestone for the Navy, . America’s submarine woes keep worsening. The vaunted Virginia-class nuclear-powered attack ...

President Murmu becomes the second Indian President to undertake a submarine sortie aboard INS Vaghsheer at Karwar naval base ...