The X-15 was a high speed airplane that paved the way to outer space.
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Discusses various UFO sightings/encounters over the years, offering rational, natural explanations for some, admitting there is no explanation for others.
Discusses various UFO sightings/encounters over the years, offering rational, natural explanations for some, admitting there is no explanation for others.
Discusses various UFO sightings/encounters over the years, offering rational, natural explanations for some, admitting there is no explanation for others.
Discusses sightings of UFO's, presents possible explanations for them, and identifies on-going studies of these phenomena.
Discusses sightings of UFO's, presents possible explanations for them, and identifies on-going studies of these phenomena.