Unusual phenomenon in water that is not readily identifiable
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]
^Christenson, Scot. "USOs Not UFOs Have Been the Greatest Threat to the Navy". usni.org. August 2022, Naval History Magazine, US Navy. Retrieved 21 September 2023.
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An unidentifiedsubmergedobject (USO) is an unidentifiedobjectsubmerged in water. The U.S. Navy classifies USOs as whales, sharks, and other sea creatures...
This is a list of notable reported sightings of unidentified flying objects (UFOs) or unidentified anomalous phenomenon (UAP), and related claims of close...
occurred under unexplained circumstances. Unidentified flying objects (UFOs) and unidentifiedsubmergedobjects (USOs), have also allegedly been spotted...
original on 10 January 2007. Retrieved 8 January 2007. Indonesia: metal object detected during plane search Archived 2 November 2012 at the Wayback Machine...
Bimini Road Eltanin Antenna Giant's Causeway Yonaguni Monument Unidentifiedsubmergedobject Mikkelson, David (9 January 2015). "UFO at the Bottom of the...
island last stood above the ocean level almost 10,000 years ago. Unidentifiedsubmergedobject Underwater archaeology Yonaguni Monument "9,300-Year-Old Stonehenge-Style...
An unidentified flying object (UFO), or unidentified anomalous phenomenon (UAP), is any perceived airborne, submerged or transmedium phenomenon that cannot...
archaeology in the Gulf of Cambay Pantelleria Vecchia Bank Megalith Unidentifiedsubmergedobject "Deep Secrets". New Scientist. Vol. 204, Issue 2736. 28 November...
Antarctic Ocean and the first to sink there when she struck an unidentifiedsubmergedobject on 23 November 2007, reported to be ice, which caused a 10 by...
community. He says he has seen footage of unidentified anomalous phenomena (UAP) and unidentifiedsubmergedobjects (USO) while on active duty in the U.S...
route from Osnabrück to Oldenburg via some 33 Megalithic sites. Unidentifiedsubmergedobject Yonaguni Monument Stone circles of Junapani Construction of...
the topics being explored are Bigfoot/Sasquatch, the alleged unidentified "submerged" objects that may have a base off the coast from Los Angeles, alien...
X-COM: Terror from the Deep, where they battle alien 'USOs' (UnidentifiedSubmergedObjects) capable of the same dual air-and-underwater travel. Diving...
sailing in the warm waters in the West Indies when Chivo "struck unidentifiedsubmergedobject, possibly turtle." The submarine provided training and services...
reports of unidentified aerial phenomena, including interviewing witnesses of close encounters with UFOs, USOs (unidentifiedsubmergedobjects), and supposed...
publicly-available video footage of what appeared to be an unidentified triangular object in the sky had been taken by Navy personnel aboard USS Russell...
beneath water-logged sediment. In recent years, the study of submerged WWII sites and of submerged aircraft in the form of underwater aviation archaeology...
since 2019; in Tokyo Argentina called off its search for an "unidentifiedsubmergedobject" in Golfo Nuevo. Since January 30, when a sonar picked up evidence...
recently, in 1960, the Argentine Navy was said to have chased an unidentified underwater object in the lake for 18 days, without being able to identify it,...
delivery vehicles Unidentified flying object – Airborne, submerged, and transmedium phenomena considered unusual and unidentified Airbus A350 XWB – Family...
vessel sank with the loss of three lives after striking an unidentifiedsubmergedobject in the waters of Alaska. Some reports claim that the incident...