character: Nicolaus Copernicus
topic: Heliocentrism and its Impact on Celestial Beliefs
subject: Science
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character: Galileo Galilei
topic: Support for Heliocentrism and its Scientific Implications
subject: Science
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character: Johannes Kepler
topic: Kepler's Laws of Planetary Motion and the Shift in Celestial Understanding
subject: Science
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character: Tycho Brahe
topic: Geocentric vs. Heliocentric Models: Tycho's Contributions to Astronomy
subject: Science
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