Stand by for an animated exploration of the famous Fermi Paradox. Given the vast number of planets in the universe, many much older than Earth, why haven't we yet seen obvious signs of alien life? The potential answers to this question are numerous and intriguing, alarming and hopeful. (Part of the series "Questions no one knows the answers to") "Why Can't We See Evidence of Alien Life?" was animated by Andrew Park (http://www.cognitivemedia.co.uk)
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Tags: Philosophy and Religion Alien Alien Life Chris Anderson Electromagnetic Signals Extraterrestrial Life Space Aliens Questions Intelligent Life TED TED-Ed TED Education Andrew Park Cognitive Media Do Aliens Exist Ufo
Duration: 6m 4s