Former naval officer and UFO researcher Vladimir Azhazha believes the documents that mention Soviet K-222 submarines being hunted out of the sea by speeding unidentified objects, “are of great value.”

The experiences listed in the documents are similar to the ones reported in the region of the Bermuda Triangle, one of the world’s biggest mysteries, reports Alien Revelations.

According to the declassified Russian Navy records, unidentified submerged objects (USOs) have been spotted within the Earth’s oceans.

The technologically advanced objects are far superior to anything we’ve ever built, the website adds.

One of the most interesting cases Mr Azhazha examined, involved a nuclear submarine on a combat mission in the Southern Pacific.

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