Sunday, November 15, 2026

The Vallée Classification System for Unidentified Aerial Phenomena (UAP) Encounters

This infographic outlines the Vallée Classification System for UAP encounters. It defines five encounter types from anomalous stationary observations through flybys, close encounters, inconsistent maneuvers, and lasting physical or psychological effects, each with listed sub-types. The system prioritizes behavioral and interaction details over visual characteristics.
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