Nuclear submarines have quietly reshaped how major powers compete at sea, turning the deep ocean into a domain where a ...

Hai Kun (SS-711), also known as Narwhal, successfully completed its first submerged sea trials on January 29, 2026.

Leonardo DRS on Jan. 23 announced the opening of its new $120 million naval power and propulsion manufacturing and testing ...

Leonardo DRS announced the opening of a new naval power and propulsion facility to support the U.S. Navy’s drive for ...

Key Points and Summary - Germany’s Type 212 pioneered near-silent hydrogen fuel-cell air-independent propulsion, letting a non-nuclear sub remain submerged for weeks while evading acoustic, magnetic, ...

General Dynamics is working on MEDUSA, a new unmanned underwater offensive mining system set to be deployed on American ...

As the Navy fields more power-intensive weapons, sensors, and computing systems, scalable integrated power architectures are ...

The debate over nuclear-powered submarines is likely to serve as a critical indicator of Japan’s strategic trajectory.

The new submarines of Pakistan use a special technology known as Air Independent Propulsion (AIP). It allows them to be ...