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Feb 19, 1473
Nicholas Copernicus
Formulated a helicenttric model of the solar system which places the su in the center with planets rotating -
Dec 24, 1546
Tycho Brhe
Famous astronomer and planatary for his observations -
Feb 15, 1564
Galileo Galilie
began lectuctering in mathmatics -
Dec 27, 1571
Johannes Kelper
Know for his laws of panatary motion based on his works Astranomia nova and harmoices mundi -
Giovanni Cassini
know for many things like Cassini Divison, Cassini oval, and the Cassini laws -
Sir Isaac Newton
Famous for the law of gravity -
Edmond Halley
Know for the Halleys comet -
Charles Messier
Known for objects that are set of astronomic objects known as Messier objects -
William Herschel
Discovered the planet Uranus and inferared Radiation -
Anne Jump Cannon
Known for steller classifiction -
Albert Einstein
Known for General relativity, Special relativity and many other things. -
Edwin Hubble
morphological classification scheme for galaxys known as the Hubble Sequence -
Frank Drake
known for searching for extraterrestrial intelligence and the Drake equation -
Carl Sagan
known for SETI and Cosmos- Apersonal Voyage -
Stephen Hawking
Known for Hawking Radation and Penrose-Hawking Singulaity theorems
