The United States redeployed a second nuclear-powered submarine—capable of launching long-range Tomahawk missiles—from the East Coast to Hawaii this month, as it moves to position its most-capable ...

Navy leaders warn China's new Type 096 submarines can strike the American mainland using JL-4 missiles from their protected coastal waters.

A United States fast-attack submarine has joined the Pacific Fleet following refurbishment and modernization as the Pentagon faces growing naval challenges from its rival, China. U.S. Navy Rear ...

Russian and Chinese submarines have conducted their first joint patrol in the Pacific, the latest in a series of efforts to expand military cooperation between the two countries. The Russian Navy's ...

The US Navy's oldest active submarine is back for operations in the Pacific after a three-year maintenance period. The USS Ohio is a first-in-class nuclear-powered guided-missile submarine. The ...

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 ...

Nuclear-powered submarines (SSNs) come with many advantages. They can stay submerged for long periods of time – essentially for years, if they can carry enough provisions for the crew – whereas most ...