UFO Origins: What Their Actions Reveal

For more than eighty years, a small number of highly unconventional craft have consistently operated in Earth's airspace. Their behavior is not random or chaotic. Rather it is intelligent, it has purpose, and it is not human. The next logical question is this: Where did they come from?

UFO Origins examines the physics and astronomical constraints that define this question. Yet the book's real breakthrough lies elsewhere-in the behavioral and operational signatures these craft leave behind. ...