The Ukrainian military says it has blown up a $400m Russian submarine in an unprecedented attack on the Russian navy’s most important remaining Black Sea base located in Novorossiysk. The strike marks ...

The introduction of the submarine to naval warfare reshaped planning and doctrine. While typical engagements relied on guns ...

The attack with Ukrainian-made "Sub Sea Baby" drones hit the submarine in the port of Novorossiysk where Russia has rebased ...

Ukrainian "Sub Sea Baby" drones critically damage Russian submarine equipped with Kalibr cruise missiles in Novorossiysk, the ...

The operation, claimed by Ukraine’s Security Service (SBU), involved a previously undisclosed uncrewed underwater vehicle ...

"Varshvyanka" has lost its combat capability and cannot sail on its own.

Ukraine says its forces have attacked a Russian submarine at a port in the Black Sea using an underwater drone. Footage ...

A British naval supply ship with an on-board helicopter was deployed to track the stealthy Kilo-class submarine Krasnodar, ...

With fifth-generation submarines on the horizon, their technology has come a long way. Ultra-advanced subs of today use ...

A submarine is a military or civilian vessel designed to operate underwater for extended periods, capable of diving below the ...

Ukrainian navy spokesperson Dmytro Pletenchuk said the operation to hit a submarine, the most difficult target to hit, marked ...

As it tried to demonstrate its continuing ability to fight, Ukraine said it had used drones to inflict serious damage on a ...