The naturalists of ancient times thought the universe was made of spheres. Aristotle, Eudoxus and other Earth-bound explorers observed that the stars revolve together slowly once a year. The planets, or “wanderers,” moved among the fixed stars. googletag.cmd.push(function () { // Define Slot var slot_sizes… Read More
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AMATEUR NATURALIST Voyagers and astronomers recast the spheres of deep space
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AMATEUR NATURALIST Voyagers and astronomers recast the spheres of deep space