Johannes Kepler was born on Dec.27,1571, and died in 1630. He was a german astronomer and a natural philosopher, noted for formulating and verifying the three laws of planetary motion. These laws are now known as Kepler’s Laws.
Kepler held the chair of Astronomy and Mathematics at Graz University from 1594 until 1600, when he became assistant to the Danish astronomer Tyco Brahe in tn the latter’s