COSMIC SECRETS
UFOs Do Not Come Only from the Sky: A Hidden Ocean Civilisation Could Be on Earth
More than 70% of Earth's surface is ocean. A few hundred metres below the surface, light dies quickly and pressure climbs fast, and a sonar map still cannot tell you whether a shape down there is rock, a wreck, or a built structure.
Read in Vietnamese →More than 70% of Earth's surface is ocean. A few hundred metres below the surface, light dies quickly and pressure climbs fast. NOAA keeps two activities apart: mapping the seafloor with sonar, and going down to inspect every crack, wreck, and block of stone with human eyes. Sonar returns measured shapes. Eyes tell you whether a shape is rock, a sunken ship, or a built structure. Holding a map never means people have seen everything underneath it.
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