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#455 – Adam Frank: Alien Civilizations and the Search for Extraterrestrial Life

Lex Fridman Podcast

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Journey Through Planetary Evolution and Life

This chapter explores the search for extraterrestrial life and the potential for alien civilizations, emphasizing recent scientific advancements. It covers the intricacies of planetary formation, the significance of geological processes like plate tectonics, and their role in sustaining life on Earth. Additionally, the chapter discusses the relationship between the biosphere and the emerging technosphere, highlighting humanity's future as an interplanetary species amid major ecological challenges.

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