The role of the previously unreported submarine in the Chinese navy, which is the world's largest by hull count, remains ...

The Ohio-class design allows the submarines to operate for 15 or more years between major overhauls. On average, the submarines spend 77 days at sea followed by 35 days in-port for maintenance.

Murray Easton, managing director of BAE Systems Submarines, said the announcement was "regrettable" but he added the cuts were vital to make sure that the company improved its design and build of ...

A detailed model has provided what’s likely our best idea of how the U.K. Royal Navy’s new Dreadnought class nuclear ...

In the final weeks of 2024, America’s oldest submarine yard in Groton, Conn., delivered to the U.S. Navy its newest submarine, the USS Iowa. In 2025, the U.S. Navy will take delivery of two ...