Are There Alien Artifacts in Our Solar System? with Dr. James Benford
Von Neumann probes, self-replicating spacecraft, or Alien lurkers and alien artifacts all represent the idea that somewhere in our solar system there could be …
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![What Just Happened Over LA? [LAPD] Helicopter Surrounds UFO? 2018](https://img.youtube.com/vi/4y8JD7CEmV8/maxresdefault.jpg?cc_load_policy=1 "What Just Happened Over LA? [LAPD] Helicopter Surrounds UFO? 2018")
