The dry, rocky, bitterly cold planet Mars, fourth from the Sun and inhospitable to human life is a great source of fascination and focus of exploration for scientists searching for previous signs of life. Replete with high resolution photographs taken by a whole fleet of robotic spacecraft, as well as beautiful, detailed digital illustrations and other forms of imagery, this calendar will delight and satisfy fans of astronomy, space travel, and, of course, the Red Planet itself.
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