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Polish priest and astronomer; published "On the Revolutions of the Heavenly Spheres"

Nicolaus Copernicus

Nicolaus Copernicus was first to propose this theory

Heliocentric Theory (sun-centered universe) was first proposed by him

First to propose elliptical orbits; published "The New Astronomy"

Johannes Kepler did this.

Published "Starry Messenger" and "Letters on Sunspots"

Galileo Galilei published these

Published "The Mathematical Principles of Natural Philosophy"

Isaac Newton published this

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