The Bloop - The mysterious sound phenomenon occurred in 1997 that left scientists baffled.

In 1997, deep in the depths of the Pacific Ocean, a mysterious phenomenon occurred that left scientists baffled. The sound, dubbed 'The Bloop,' was a low-frequency, ultra-powerful noise detected by underwater microphones over 5,000 kilometers apart. Even to this day, the true cause of The Bloop remains elusive.