NATO's Allied Maritime Command released photos Wednesday after a Portuguese P-3 Maritime Patrol Aircraft found a Russian submarine in the Baltic Sea.

A Portuguese "submarine-hunting" plane detected a Russian submarine transiting northern European waters last week, NATO said, ...

New photos leaked to social media indicate the submarine may be beyond repair, a naval expert says. New photos of what is said to be a Russian submarine targeted in a Ukrainian missile attack show ...

Ukraine’s military has claimed it sank a Russian submarine in a port in Crimea ... After that attack, open-source intelligence photos, including ones cited by Britain’s defense ministry ...

The Russian-appointed governor of Sevastopol, Mikhail Razvozhayev, said submarine defense exercises were taking ... After that attack, open-source intelligence photos, including ones cited by ...

The Russian-appointed governor of Sevastopol, Mikhail Razvozhayev, said submarine defense exercises ... After that attack, open-source intelligence photos, including ones cited by Britain ...