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 ...
The Columbia-class submarine outstrips its predecessor, the Ohio class, in many ways—but falls short in one conspicuous one.
China has overtaken Russia to become the world’s second-largest operator of nuclear-powered submarines. Updated ...
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 ...
Seoul, South Korea (CNN) — South Korea wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that. CNN — Seoul, South Korea (CNN) — South Korea ...