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Fermi Paradox

ConceptMentioned in 1 video

The apparent contradiction between the high probability estimates for the existence of extraterrestrial civilizations and the lack of evidence for, or contact with, such civilizations.

Videos Mentioning Fermi Paradox

What If Alien Life Were Silicon-Based?

What If Alien Life Were Silicon-Based?

PBS Space Time

The apparent contradiction between the high probability estimates for the existence of extraterrestrial civilizations and the lack of evidence for, or contact with, such civilizations.