Google is getting so cool yet so smart today as Google Doodles Nicolaus Copernicus 540th Birthday featuring an animated universe, or the solar system, where one can see moving planets around the sun, as its center.
Google Doodles Nicolaus Copernicus 540th Birthday
Let me share to you some of the information I still remember from our high school lessons about Nicolaus Copernicus. Pardon me, but as far as I remembered it right, Nicolaus Copernicus was one of the many famous mathematician and astronomer then. He was the one who formulated the heliocentric model of the universe or the solar system which placed the Sun, at its center.