2000 – 2009: UFO & Alien Sightings 2000: UFO & Alien Sightings 2001: UFO & Alien Sightings...
Humanoid
1990 – 1999: UFO & Alien Sightings The 1990s: Mass Sightings and the Mainstream UFO Phenomenon The...
1980 – 1989: UFO & Alien Sightings 1980: UFO & Alien Sightings 1981: UFO & Alien Sightings...
1949: UFO | Entity Sightings by Date
1947: UFO | Entity Sightings by Date
1946: UFO | Entity Sightings by Date
1945: UFO | Entity Sightings by Date