Beneath the vast blue expanse of the Western Pacific, where geopolitical tensions simmer just below the surface, America’s ...

After some much-needed upgrades and a full series of tests, one of the U.S. Navy's most capable subs is now back in service.

Add Yahoo as a preferred source to see more of our stories on Google. China is conducting extensive undersea mapping across the Pacific, Indian, and Arctic Oceans, raising concerns that it is ...

The Virginia-Class Submarine, Explained With a Virginia-class Block VI under development and continued exploration of a ...

Add Yahoo as a preferred source to see more of our stories on Google. In one example, the Dong Fang Hong 3, a research vessel operated by Ocean University of China, spent 2024 and 2025 sailing back ...

A Massachusetts-based company is set to start production of devices that are used to ...

SEOUL, South Korea — An arms race for nuclear-powered submarines is accelerating between North and South Korea amid shifts in the United States' security strategy in the region. North Korea's state ...

As World War II drew to a close, U.S. Navy intelligence suspected German U-boats equipped to launch V-1 rockets were preparing to hit New York City. The War Department dismissed the threat. The Navy ...

Submarines are among the most advanced and mysterious machines ever built. Designed to operate beneath the surface of the sea ...

At 52 meters (170 feet) long, weighing 250 tonnes, and capable of up to 30 knots, Spectre is the largest, fastest, and most ...

China is conducting extensive undersea mapping across the Pacific, Indian, and Arctic Oceans, raising concerns that it is preparing for advanced submarine operations against the United States and its ...