With fifth-generation submarines on the horizon, their technology has come a long way. Ultra-advanced subs of today use ...

Sergeant David Akui walked along Waimanalo Beach on the morning of Dec. 8, 1941, and spotted what he thought was a sea turtle ...

The US Navy has awarded a $392 million production contract to Saronic to accelerate the delivery of autonomous drone boats.

Even before the first Japanese bomb fell, the HA-19 and four other Type A midget submarines were meant to deal the first blow ...

Virginia-class subs are fast-attack, missile-armed vessels designed for anti-submarine warfare and intelligence gathering operations. The U.S. Dept of Defense issued a total of $13.7 billion in ...

Japan approved 847.2 billion yen ($5.4 billion) defense spending in the fiscal 2025 supplementary budget amid growing ...

The A-26 is a conventional submarine, meaning it is not nuclear-powered. It can remain submerged for weeks due to its three Stirling engines, which do not rely on air to run. Stirling engines, which ...

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 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 ...

A $2.3 billion Navy contract is intended to speed up the purchase and construction of five of the service’s newest class of ballistic missile submarines, a program plagued by cost overruns and delays.

HII announced that its Newport News Shipbuilding division has delivered Virginia-class fast-attack submarine Massachusetts (SSN 798) to the U.S. Navy. More than 10,000 shipbuilders from NNS and ...

HII (NYSE: HII) reports that its Newport News Shipbuilding division has delivered the Virginia-class fast-attack nuclear submarine Massachusetts (SSN 798) to the U.S. Navy. Massachusetts is the 12th ...