Benjamin Dean Astronomy Lectures presents EARTH IN HUMAN HANDS: A Cosmic View of our Planet’s Past, Present and Future BY Astrobiologist and author DAVID GRINSPOON What are we doing here on this planet? Can a deep-time and deep-space viewpoint help us gain the perspective to create a sustainable civilization? Informed by comparative planetology and a survey of the major transitions in Earth history, David Grinspoon will describe a taxonomy of planetary catastrophes meant to illuminate the u...
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