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PSI Authors - Amanda R. Hendrix
In Beyond Earth, the authors offer groundbreaking research and argue persuasively that not Mars, but Titan—a moon of Saturn with a nitrogen atmosphere, a weather cycle, and an inexhaustible supply of cheap energy—offers the most realistic, and thrilling, prospect of life without support from Earth. (Pantheon Press)
David Grinspoon - The Earth in Human Hands
Alan Stern and David Grinspoon - Chasing New Horizons
Alfred S. McEwen, Candice Hansen-Koharchek, Ari Espinoza - Mars
June 22, 2018
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