Russia has denied that its submarine is experiencing mechanical problems—but a Russian military blogger has speculated that ...

The Russian submarine B-261 "Novorossiysk" surfaced off the coast of Brittany in northwestern France. A French Navy frigate ...

A Russian submarine with nuclear capability has reportedly suffered a “serious accident ” in the Mediterranean Sea. The Novorossiysk, a 242ft Kilo-class submarine, is said to have surfaced above the ...

A RUSSIAN submarine capable of carrying nuclear weapons suffered a “serious accident” in the Mediterranean, according to reports. Fuel is now said to be leaking from Putin’s ...

Titan, a 22-foot-long submersible designed to take passengers to Titanic's wreckage, imploded on June 18, 2023, killing all ...

In 1963, USS Thresher sank, killing all 129 aboard—sparking decades of speculation. It remains the deadliest submarine ...

At the end of September, a Telegram channel known for its network of Russian intelligence sources reported that a Black Sea ...

A pair of Russian naval vessels have suffered significant technical problems in separate locations – one in the Mediterranean Sea and the other in the Azov region.

A Japanese submarine and a private ship were involved in a crash off the Pacific coast on Monday and three of the submarine's crew suffered minor injuries and it was slightly damaged but still able to ...

Russia will begin preparations in 2026 to recover two Soviet nuclear submarines from Arctic waters, with operations set to ...