Plans for travel to Mars and speculation about the potential for past and future life on the red planet have been in the news recently more than ever before. But not all agree that the potential is worth the cost. Mars Calling: Manifest Destiny or Grand Illusion traces the history of thought about Mars from Aristotle and Galileo to NASA scientists and entrepreneurs like Elon Musk. Accessible scientific data, striking planetary animations, and fascinating satellite and rover images will appeal to both Mars enthusiasts and viewers new to this remarkable planet.
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