Diesel-powered submarines present a challenge that may seem paradoxical at first. Their engines require ...

Chinese shipbuilder Bohai this week moved the first Type 09V new generation nuclear powered attack submarine into the launch ...

The Cartagena shipyard of state-owned shipbuilding firm Navantia has begun the installation of the first air-independent propulsion (AIP) system on the Spanish Navy’s Cosme Garcia (S-83) ...

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

For decades, Russia’s Kilo-class submarines were among the most recognizable diesel-electric attack submarines in ...

A version of this story appeared in the daily Threat Status newsletter from The Washington Times. Click here to receive Threat Status delivered directly to your inbox each weekday. A version of this ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist rendering of the future Columbia-class ballistic missile submarines. (U.S. Navy illustration) Leonardo DRS announced the ...

North Korea’s indigenous technological base is clearly insufficient to have developed the submarine on its own—almost certainly meaning that Pyongyang sought help from Russia. Recently, North Korea ...