JS Sogei, the sixth Taigei-class submarine, entered the water in a ceremony held at KHI’s shipyard in Kobe City, Japan, Oct. 14, 2025. Credit: Japan Acquisition, Technology & Logistics Agency Japan’s ...

South Korea launched the first of three new 3,600-ton submarines this week, marking another step in its efforts to strengthen its undersea fleet and counter threats from north of the border. The ROKS ...

The nuclear reactor of the fourth Suffren-class nuclear-powered attack submarine (SSN), De Grasse (S638), was fired up for ...

Pakistan’s naval chief recently revealed that the navy will soon commission the first batch – at least three submarines – of its Hangor-class submarines in 2026. These submarines are a generation ...

In 2017, HMCS Chicoutimi undertook a dangerous and difficult assignment. For months, the Canadian submarine operated as part of an international task force enforcing sanctions against North Korea. The ...

The newest sub in service of the Royal Navy is part of the Astute class of fast attack submarines. Fast attack submarines, like the HMS Agamemnon, are designed to wreak havoc on enemy shipping during ...

A campaign to raise awareness about the newest U.S. naval vessel to bear the name Arkansas got underway Friday in Little Rock. Ahead of Veterans Day, the commanding officer of the USS Arkansas, a ...

The launch of Seoul’s newest submarine marks a major milestone in the country’s undersea efforts. As Pyongyang continues to ramp up hostilities targeting its southern neighbor, Seoul is prioritizing ...

The United States and its key NATO and Pacific allies—the United Kingdom and Japan—recently received a boost in building submarine fleets as their major naval adversaries Russia and China continue to ...

Inside the commissioning of the USS Iowa submarine and a look at Navy sub school. We travel to Connecticut for the commissioning of the USS Iowa submarine. While we were there, we also got a ...

In recent months, intensifying conflict around the world has called new attention to the possibility of military confrontation between nuclear-armed states. To meet these challenges, the United States ...