When all 118 submariners on board the Kursk were killed, Putin deployed his now-familiar misinformation tactics.

The deadliest U.S. submarine disaster was the sinking of the nuclear-powered USS Thresher on April 10, 1963, killing all 129 crew on board during a test dive in the Atlantic Ocean about 360 ...

On April 10, 1963, the US Navy experienced its most devastating submarine disaster when the nuclear-powered submarine USS Thresher sank in the Atlantic Ocean and imploded.

A Greek diver discovered the wreckage of the HMS Triumph in the Agaean Sea in 2023, with the hull showing that it had ...

A submarine is any naval vessel that is capable of propelling itself beneath the water as well as on the water's surface. First devised as a watercraft in the 19th century, the submarine was ...

Moscow's cover-up of the Kursk submarine incident seriously damaged Russian President Vladimir Putin's prestige—and was even ...

The implosion of a submarine happens in milliseconds—so fast that no one onboard even has time to feel it. From the ...

Kursk, 2000 Perhaps the worst submarine disaster in recent memory was Russia’s loss of K-141 Kursk, which was a Project 949A Antey-class (Oscar II) nuclear-powered guided missile submarine.

That submarine’s location was unknown until 1999, when it was located 9,500 feet below the surface between Crete and Cyprus. The Soviet Union’s K-129 and the USS Scorpion also were lost that year.

On April 10, 1963, the US Navy experienced its most devastating submarine disaster when the nuclear-powered submarine USS Thresher sank in the Atlantic Ocean and imploded.