Details aspects of unidentified flying objects from ancient times to the present, with 273 entries on the cases, the theories, the organizations, the investigat... » 

Details aspects of unidentified flying objects from ancient times to the present, with 273 entries on the cases, the theories, the organizations, the investigators, the theorists, the contactees, places, the government and media responses, the effects on popular culture, the hoaxes, the flying-saucer religious movements, the debunkers, and maybe ev «