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Showing posts with label The sidereal messenger of Galileo Galilei: and a part of the preface to Kepler's Dioptrics containing the original account of Galileo's astronomical discoveries. Show all posts
Showing posts with label The sidereal messenger of Galileo Galilei: and a part of the preface to Kepler's Dioptrics containing the original account of Galileo's astronomical discoveries. Show all posts