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Sey Eun Kim

on 8 September 2012

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Transcript of Astronauts

By: Sunwoo & Sunju Bae Early Astronauts Issac Newton
December 25, 1642-March 20, 1727 (Age84)
Physics, astronomy, mathematics and natural philosophy
Believed Deeply in God
Gravitational Law Galileo Galilei Ptolemy 87 AD-168 AD
Mathematician, astronomer, geographer, astrologer, and poet
Geocentric model Johannes Kepler 1564-1630 (Age 55)
Brahe's assistant
3 Planetary Motion
Elliptical Orbit Tyco Brahe Feburary 15, 1564- January 8, 1642 (Age 77)
Italian astronomer
Planets are not wandering stars
1609: Used one of 1st Telescope 1564-1601 (Age 54)
Different version of Geocentric
Detailed observation
Built first observatory Copernicus February 19,1473 - May 24, 1543 (Age 70)
Heliocentric model
Afraid of church
Full transcript