Ukraine’s domestic security service, the SBU, said Monday that it struck a Russian submarine in the Black Sea port of ...

The future USS Idaho has reached a major milestone. The U.S. Navy has officially accepted the delivery of the nuclear-powered ...

Ukrainian officials said the strike hit a key Russian naval asset at Novorossiysk, dealing a major blow to Moscow’s Black Sea ...

After a successful joint operation by Ukraine’s Security Service (SBU) and the Ukrainian Navy, Russia’s Black Sea Fleet has lost submarine.

Lawmakers are allowing the Navy flexibility in how it purchases the next two aircraft carriers and five ballistic missile ...

Ukraine said on Monday its underwater drones had for the first time in the war with Russia successfully struck a Russian ...

In the port of Novorossiysk, Russia, Sub Sea Baby underwater drones of the Security Service of Ukraine (SBU) for the first ...

Ukraine's internal security agency said the attack damaged and disabled a Russian Kilo-class submarine in the port city of ...

This is the moment Ukrainian forces are believed to have destroyed a Russian submarine using underwater drones, in what is ...