1990 – 1999: UFO & Alien Sightings The 1990s: Mass Sightings and the Mainstream UFO Phenomenon The...
Close encounter
1980 – 1989: UFO & Alien Sightings 1980: UFO & Alien Sightings 1981: UFO & Alien Sightings...
1970 – 1979: UFO & Alien Sightings 1970: UFO & Alien Sightings 1971: UFO & Alien Sightings...
1950 – 1959: UFO & Alien Sightings by Date 1951: UFO & Alien Sightings 1952: UFO &...
1949: UFO | Entity Sightings by Date
1947: UFO | Entity Sightings by Date
1946: UFO | Entity Sightings by Date