Latest "Russian submarine disaster" stories

Moscow: Nuclear reactor safe on fire-ravaged sub
Russian media reported that it was the country’s most secret submersible, a nuclear-powered research submarine called the Losharik intended for sensitive missions at great depths.
Russia: Survivors rescued from secret sub after blaze
The ministry didn't name the vessel, but Russian media reported it was the country's most secret submersible, a nuclear-powered research submarine called the Losharik intended for sensitive missions at great depths.