Carl Sagan: "I donâ€™t want to believe. I want to know."

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Channel / Source: Big Think

Title: Carl Sagan: "I donâ€™t want to believe. I want to know." | Sasha Sagan

Published: 2022-09-16

Source: https://www.youtube.com/watch?v=ZgpRWzHf8Qs