Nicolaus Copernicus

     

In 1543 Copernicus published his famous book De revolutionibus orbium coelestium On the Revolutions of the Heavenly Spheres. He passed away from a stroke later that same year. Did you find the 3 changes? Click to see the next puzzle.

After Copernicus book was published there was a growing controversy from the religious leaders of the day. They did not like that it invalidated teachings of the church that the earth was the center of the universe.

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