December 20th
3 documented paranormal events occurred on this day, spanning 1950 to 1973. Browse hauntings, UFO sightings, cryptid encounters, and unexplained phenomena recorded throughout history.
Featured cases
Intelligence Information Report, USSR, December 20, 1973 — CIA File
USSR
This document is a Central Intelligence Agency (CIA) intelligence information report (IIR) that describes human intelligence gathering activities in the Union of Soviet Socialist Republics (USSR). This report characterizes its content as informational, not as finally evaluated intelligence.
Klagenfurt, West Austria UFO Sighting (December 20, 1953) — FBI Files
Klagenfurt, West Austria
FBI records from December 1953 detail an Austrian inventor's claims regarding a new aerodynamic principle capable of producing a practical flying saucer.
Oak Ridge, Tennessee UFO Sighting (December 20, 1950) — FBI Files
Oak Ridge, Tennessee
A first saucer wave case from Oak Ridge, Tennessee. On December 20, 1950, radar detected a slow-moving object in the Oak Ridge controlled airspace.