Iran’s navy suffered devastating losses in the last week, with most of its surface vessels damaged or destroyed, leaving the country to depend on a fleet of smaller ships such as midget submarines and ...

US Navy awards $255M contract to modernize Trident II fire control, ensuring compatibility with Ohio and future Columbia ...

The U.S. Navy's submarine capabilities are still considered superior, but Beijing is working hard to catch up.

Virginia-class submarine program. The Navy has been procuring Virginia (SSN-774) class nuclear-powered attack submarines (SSNs) since FY1998, and a total of 41 have been procured through FY2025. From ...

The Columbia-class submarine outstrips its predecessor, the Ohio class, in many ways—but falls short in one conspicuous one. America’s naval shipyards are a mess—and have been for many years. US ...

Ukraine's SBU domestic security service has released new footage it says shows the country's preparations for attacking a Russian submarine in the Black Sea port of Novorossiysk earlier this month.

Pakistan's navy on December 17 launched its fourth Hangor-class submarine, the PNS Ghazi, at the Wuchang Shipbuilding Industry Group’s Shuangliu Base in Wuhan, marking the completion of construction ...

Project 677 diesel-electric submarines are designed to destroy enemy surface ships and vessels, conduct patrols, conduct reconnaissance, protect sea lanes, lay minefields, and perform other missions ...

HII announced that its Newport News Shipbuilding division has reached a significant construction milestone for Virginia-class submarine Oklahoma (SSN 802). Oklahoma is now “pressure hull complete,” ...

Images released by the SBU on 15 December 2025 showed the moment of the purported UUV explosion, with the Kilo II submarine seen just to the left of the detonation. (Security Service of Ukraine) The ...

Ukraine said its naval drones damaged a Russian submarine in the Black Sea port of Novorossiysk, in a special operation it claimed was the first such attack. Underwater drones known as “sub sea baby” ...

Dec. 15 (UPI) --Ukraine's Security Service said it has struck and disabled a Russian submarine using an underwater drone at the Black Sea port Novorossiysk, Russia. The service said it completed a ...