distortus: In 1997, a strange and unidentified sound was picked up by undersea microphones. Bloop (nickname given by the researchers) was detected by U.S. Navy “spy” sensors 3,000 miles apart that had been put there to detect the movement of Soviet

distortus: In 1997, a strange and unidentified sound was picked up by undersea microphones. Bloop (nickname given by the researchers) was detected by U.S. Navy “spy” sensors 3,000 miles apart that had been put there to detect the movement of Soviet

distortus: In 1997, a strange and unidentified sound was picked up by undersea