A mysterious recording, picked up by "spy sensors" put in place by the U.S. Navy in the 1960's, has recently been made public. Dubbed "Bloop" by scientists, the unidentified sound is similar to those made by marine animals. Bloop, however, is larger than any known animal.
One theory is that Bloop is a giant squid. This animal has never been observed in the wild, although dead squid have been found washed up on beaches. Including its tentacles, the largest dead squid on record measured 60 feet.
Marine biologists have disputed this theory, explaining that since squid lack a gas-filled sac, they have no way of making that type of noise.
The identity of Bloop remains an unsolved mystery.
i was just curious to know if anything like this has happened more recently, anyone know?