Science Assessment, Galileo, Newton, Copernicus

The life of Copernicus

Period: Jan 1, 1473 to May 1, 1543

Copernicus proposed Heliocentric model

Jan 1, 1514

He discovered that the planets circle around the Earth not the other way around.

Book is released made by Copernicus

Mar 1, 1543

This book is originally called De Revolutionibus Orbium Coelestium and it contained all the magnificent ideas Copernicus had about the Solar System. Written by George Joachim Rheticus.

The life of Galileo

Period: Feb 15, 1569 to Jan 8, 1642

New version of the telescope

May 22, 1609

Galileo observes three stars of Jupiter and discovers that Jupiter has 4 satellites.

Jan 7, 1610

Published book containing his scientific ideas and discoveries

Mar 1, 1610

Galileo figured out Venus goes through phases like the moon

Dec 30, 1610

Galileo added the info for Sunspots in his book.

Nov 19, 1612

Isaac Newton, the life he had.

Period: Jan 4, 1643 to Mar 31, 1727

Sir Isaac Newton produced his first reflecting telescopes.

Dec 1, 1668