AS101 Lecture 8 Logistics: •Pr. Set 3: Due Oct 5 –Make sure that you are on MasteringAstronomy! Last Lecture: •Solar Eclipses •Planetary motions •Historic development of Astronomy Today’s Lecture:•Greek astronomy •Heliocentric universe •Ptolemy, Copernicus, Brahe, Kepler Astrolabe: Star & Planet Calculator
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