Japan’s new Taigei-class (“Big Whale”) submarine, which entered service in 2022, represents a significant technological leap for its maritime force. -Designed to succeed the Sōryū-class, its key ...

Explorers on a submarine at a depth of 2,461 feet had quite a shock when a group of massive sixgill sharks decided the sub was a threat to their feast. The Blue Planet II Team from the BBC nature show ...

It’s the Hunt for Red Fart-ober. The UK’s Royal Navy launched a frantic search for phantom Russians off the coast after picking up two mysterious sounds in the ocean — only to conclude that the noises ...

What You Need To Know: Japan’s Maritime Self-Defense Force (JMSDF) launched its fifth Taigei-class submarine, JS Chogei, as part of a planned fleet of eight advanced diesel-electric attack submarines.

Japan’s Kawasaki Heavy Industries (KHI) has launched the sixth Taigei-class diesel-electric attack submarine "Sogei" ｢そうげい｣ ...