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Get the Summary of Carl Sagan's Cosmos in 20 minutes. Please note: This is a summary & not the original book. Carl Sagan's "Cosmos" is a profound exploration of the universe and humanity's place within it. The book delves into the vastness of space, the concept of light-years, and the rarity and beauty of galaxies, with our Milky Way being just one among billions. Sagan discusses the likelihood of life beyond Earth, given the commonality of organic molecules throughout the cosmos. He recounts the scientific achievements of ancient scholars like Eratosthenes and the intellectual hub of Alexandria, lamenting the loss of the great Library...