Up@dawn 2.0

Wednesday, October 26, 2011

gruop 5 (17)

true or false: On the Revolution of the Sun and the Stars was the name of the book the Copernicus published in 1543?
answer: false, On the Revolution of Heavenly Spheres was the name of his book

How did Corernicus learn how to predict the path of the planet through our sky?

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