Congressman Tim Burchett says advanced extraterrestrial ‘entities’ may be living in deep-water zones because mankind knows more about Moon than the depths of Earth's oceans ...

AN American congressman has claimed aliens could be hiding out in “five or six” underwater bases off the US coast. Tennessee ...

German defense tech startup Helsing is working on a fleet of AI-equipped underwater sea drones. It said they can operate for three-month stretches, with hundreds controlled by a single operator. The ...

Stealth is the greatest weapon of a submarine, yet Russia’s Kilo-class attack vessel Novorossiysk has been returning home from the Mediterranean in daylight, surfacing many times and requesting ...

Acting Prime Minister Richard Marles said the Ghost Shark fleet would complement, not replace, the AUKUS alliance.

The "XXLUVs" can likely be loaded with significantly larger payloads than the U.S. Navy's Orca, which is also undergoing testing.