The submarine placement facility grants China direct access to crucial maritime zones, including the East China Sea and the Sea of Japan.

A top-secret autonomous submarine by the US Navy designed for long-term underwater missions was spotted when Google Maps users started exploring the coasts around Naval Base San Diego. The eagle ...

At the center of the U.S. effort to collect top-secret intelligence was an unlikely hero: the USS Parche, a Sturgeon-class submarine initially ... silent underwater spy, ready for its first ...

India is poised to unveil a new state-of-the-art naval base in the southern state of Andhra Pradesh, a move seen as reflecting its ambitions to expand its underwater fleet and counter China’s ...

The US Navy wants to mix uncrewed underwater vehicles into its submarine forces. A commander said it's taking a "SpaceX approach" to testing, getting systems out quickly to see what works.