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Emma, a college student, astronomer, writer, and secondary education major. My mission is to bring science to the doorsteps of as many people as I can possibly reach, young and old. Feel free to browse!
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Tag Archives: Aristotelian Universe
Claudius Ptolemy lived about five centuries after the Greek philosopher Aristotle’s time. Aristotle’s model for the universe—the first geocentric model, with Earth at the center—was still widely accepted, and Ptolemy sought to improve it. Ptolemy was one of the first of … Continue reading