In his new book, “To Mars and Beyond — Fast,” seven-time Shuttle astronaut Franklin Chang Diaz explains the 40-days-to-Mars high concept in layman’s terms. But will it work?
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In his new book, “To Mars and Beyond — Fast,” seven-time Shuttle astronaut Franklin Chang Diaz explains the 40-days-to-Mars high concept in layman’s terms. But will it work?
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