… The lack of imagination shown by the ‘extraterrestrial UFO hypothesis’ supporters, who
think that alien civilizations probably thousands or millions of years more advanced than us yet …

The subject of this breakthrough book is controversial, but its message is simple: the study of
UFOs merits the serious attention of the intellectual establishment. Advocating credibility for …

… Ruppelt did not go as far as Keyhoe in suggesting the extraterrestrial UFO hypothesis, but
he left his readers little room for doubt that he leaned toward that hypothesis. I elaborate these …

Learn why the Schriever-Habermohl project was actually two projects and read the written
statement of a German test pilot who actually flew one of these saucers; about the Leduc …

… Ruppelt did not go as far as Keyhoe in suggesting the extraterrestrial UFO hypothesis, but
he left his readers little room for doubt that he leaned toward that hypothesis. I elaborate these …

… Ruppelt did not go as far as Keyhoe in suggesting the extraterrestrial UFO hypothesis, but
he left his readers little room for doubt that he leaned toward that hypothesis. I elaborate these …