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35225 facts from 177 countries related to 1198 phenomena have been registered in Archive. 2834 of them were solved, another 11033 are under verification for compliance with one of the 322 versions.

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This section contains descriptions of unexplained facts provided by eyewitnesses or published in the media, as well as the results of their analysis by the group.

UFO. United States

ID	#1622820104
Added	Fri, 04/06/2021
Author	July N.
Sources	thinkaboutitdocs.com Davenport, Peter
Phenomena	UFO
Status	Hypothesis

Initial data

Initial information from sources or from an eyewitness

Incident date:

23.11.2004 01:00

Location:

Тусон, AZ

United States

One object in the form of a drop was observed for 20 minutes.

Original news

Date: November 23 2004
Location: Tucson, Arizona
Time: 01:00
Summary: One teardrop-shaped object was observed for 20 minutes.
Source: Davenport, Peter

Hypotheses

List of versions containing features matching the eyewitness descriptions or material evidence

Balloon/Weather Balloon

The balloon (simplified is a balloon) — an aircraft lighter than air, where the lift force is used enclosed in a sheath gas (or heated air) with a density less than the density of the surrounding air.

Distinguish between tethered, Svobodnaya and balloons — powered airships.