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Alan Stern Author

Dr Alan Stern is Principal Investigator of the New Horizons mission. A planetary scientist, space program executive, aerospace consultant, and author, he has participated in numerous planetary missions. He lives in Colorado. Dr David Grinspoon is an astrobiologist, award-winning science communicator, author, and the inaugural Chair of Astrobiology at the Library of Congress. He is a frequent adviser to NASA on space exploration strategy and lives in lives in Washington, DC.