You know someone who strongly believes in conspiracy theories. Someone who watches the sky at night and waits for a sign that they exist. The present video clip will present you in detail the 10 most plausible or improbable theories about extraterrestrials.
How many of you believe in aliens? Have you ever wondered if we are alone in this joy? All probability calculations show that it is much more likely that we are not alone in the universe than that we continue to believe that we are the only intelligent organism in the infinity of the universe.
After watching this video, you rightly ask yourself which theory about extraterrestrials is the most likely.
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