Submarines are a vital part of the United States Navy, but there is one in particular that stayed at sea for 727 days. Here's what you need to know.

U.S. Under Secretary of Defense for Policy Elbridge Colby, visiting South Korea for the first time since his appointment, met ...

The US and East Asian ally, South Korea have agreed to strengthen cooperation on the nuclear-powered submarine programme ...

Foreign Minister Cho Hyun says submarine cooperation will strengthen deterrence and the US alliance, while Seoul also unveils ...

Add Yahoo as a preferred source to see more of our stories on Google. Handout image from South Korea's Navy of the Jang Yeongsil submarine that launched on October 22, 2025 in Geoje, South Korea. - ...

The Columbia-class submarine outstrips its predecessor, the Ohio class, in many ways—but falls short in one conspicuous one.

A man walks past an AUKUS sign on the first day of the Indo Pacific International Maritime Exposition in Sydney, Australia, November 4, 2025. REUTERS/Hollie Adams WASHINGTON, Dec 4 (Reuters) - The ...

As long as Jim Black is alive, the USS Scorpion SS-278 Base plans to continue honoring a fellow submarine sailor.

South Korea wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that. Having Seoul become the seventh country in the world operating ...