Labels:bulletin board | reckoner | sky OCR: Kepler, Johannes: (15711630) German astronomer wha established the three laws planetary motion during his extended search for cosmic harmonies and unified theory f celestial physics. Kepler was an enthusiastic t- pernican who inherited an inaccurate geocentric or helio- centric planetar scheme Over his lifetime he managed tc develop heliocentric systern that prod uced mathematical results that were hundred times accurate than the one Re found Kepler was motivated by astrology nat as- tronomy, and he went on eight hundred horo- scopes in addition to his celebrated laws f motion He alsc wrote an navel called Sormium ohannes Germman mation harmmonies pemican systerm mathematica more record novel Sownium