Unidentified submerged object explained

An unidentified submerged object (USO) is an unidentified object submerged in water. The U.S. Navy classifies USOs as whales, sharks, and other sea creatures that can interfere with ship maneuvering, sonar operations, and oceanographic research.[1]

See also

Notes and References

  1. Web site: Christenson . Scot . USOs Not UFOs Have Been the Greatest Threat to the Navy . usni.org . August 2022, Naval History Magazine, US Navy . 21 September 2023.

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