Lecture 24: Outstanding Questions & Prospects for the Futu
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Lecture 23: The Probability of (Intelligent) Life in the U
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Lecture 22: Worlds Beyond our Solar System
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Lecture 21: Extreme Environments on Earth and in the Solar
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Lecture 20: Human impacts: Megafaunal Extinctions to Globa
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Lecture 19: Human Innovation: From Tools to Consciousness
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Lecture 18: Climate Change from the Cambrian to the Ice Ag
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Lecture 17: Comets, Asteroids, & the Death of Dinosaurs
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Lecture 16: The Evolution of Complex Life on Earth
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Lecture 15: From the Big Bang to Habitable Planets
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