David Grinspoon
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by David Grinspoon
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This audiobook is the up-close inside story of the greatest space exploration project of our time, New Horizons' mission to Pluto, as shared with David Grinspoon by mission leader Alan Stern and other key players.
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by David Grinspoon
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For the first time in Earth's history, our planet is experiencing a confluence of rapidly accelerating changes prompted by one species: humans.
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