World UFO Day Tarihi

1952

Birth of 'UFO'

The term ‘UFO’ for Unidentified Flying Object was coined by US Air Force officer Edward Ruppelt

July 1947

The Roswell Incident

Farmers in Roswell, New Mexico report hearing a large crash, and later citizens recover wreckage of what is purported to be a flying saucer.

1561

Nuremberg Sightings

A broadsheet reports widespread sightings of a celestial phenomenon over Nuremberg.