The Leading Theory. Because the noise was described as "organic," the most widely accepted theory was that the "bloop" was ...

Is it a sea monster? Is it Cthulhu? In 1997 ... The sound came to be called “the bloop” and remained a mystery for more than a decade. Like everyone else on the planet, the PMEL researchers wanted to ...

3: The Bloop Was a Giant Underwater Creature In 1997, the National Oceanic and Atmospheric Administration detected a noise in ...

It sounds like a horror movie monster, but ‘The Bloop’ was actually an ultra-low-frequency, high amplitude underwater sound. Detected by the US National Oceanic and Atmospheric Administration ...