Comments by "alec cap" (@aleccap5946) on "Brian Cox - Alien Life u0026 The Zoo Hypothesis" video.

  1. There was an advanced human species 20,000 years ago that was wiped out by a comet striking the Earth
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  2. Other then space or interdimensional travel what can aliens do that we can't ? No aliens from other star systems visit Earth on a regular basis without affecting the timeline. Unless they come from much closer then we think
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