Overview: Despite decades of searching, we have yet to discover extraterrestrial life. Scientists discuss the reasons, including: Are aliens just too snobby?
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First Air Date: May 23, 2018Last Air date: Oct 15, 2021Season: 3 SeasonEpisode: 44 EpisodeRuntime: 20 minutesQuality: HDIMDb: 7.50 / 10 by 105 usersPopularity: 69.352Language: English