1571, Dec 271594-16301630, Nov 15
a German mathematician, astronomer, and astrologer. A key figure in the 17th century scientific revolution, he is best known for his laws of planetary motion, based on his works Astronomia nova, Harmonices Mundi, and Epitome of Copernican Astronomy. These works also provided one of the foundations for Isaac Newton's theory of universal gravitation.
 Timeline (8)
05/16/1571-Johannes Kepler, by his own calculations, is conceived at 4:37 AM 
07/19/1595-Johannes Kepler inscribes geometric solids to describe the construction of universe
02/04/1600-Tycho Brahe and Johannes Kepler meet for first time near Prague 
10/17/1604-Johannes Kepler discovers last confirmed supernova in our galaxy
05/15/1618-Johannes Kepler discovers harmonics law
08/07/1620-Johannes Kepler's mother, Katharina, is arrested for witchcraft
11/07/1631-Pierre Gassendi observes transit of Mercury predicted by Johannes Kepler
12/06/1631-First predicted transit of Venus by Johannes Kepler is observed 
Johannes Kepler1571, Dec 271594
16301630, Nov 15

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