Ohio Northern University | Ohio Northern Universityj-pinkney/AST1081/MoonMtnsAll.pdfFigure 12-1...
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Ohio Northern University | Ohio Northern Universityj-pinkney/AST1081/MoonMtnsAll.pdfFigure 12-1 Galileo's sketches of the Moon. inn parstnagimè quàdtattifam Images courtesy History