There are countless planets in the universe that can give birth to alien civilizations. Why can't humans find aliens?

Name: There are countless planets in the universe that can give birth to alien civilizations. Why can't humans find aliens?
Uploaded: 2021-11-23T13:59:50+00:00
Duration: 4 min 49 s
Channel: kwchan1998
Description: There are countless planets in the universe that can give birth to alien civilizations. Why can't humans find aliens?

kwchan1998

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