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Feb 19, 1473
Nicholas Copenicus
He invented the heliocentric solaar system -
Dec 14, 1546
Tycho Brahe
found the solar system and found more than 777 starts -
Feb 15, 1564
Galileo Galilie
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Dec 27, 1571
Johannes Kepler
found the law of planet tray motion -
Isaac Newton
found the law of physics -
Edmond Halley
discovered Halley's comet -
Charles Massier
Astranomical catologe of star clusters -
william Hershel
discovered uranus -
Giavanni cassini
discovered 4 satilites of the planet satern -
Anne Jump CANNON
Help create harvord classification scheme for stars -
Albert Einstein
devoloped theory of relitivity -
Edwin Hubble
established feild of extra galacts astronomy -
Frank Drake
extresteral inteligents -
carl sagan
science communicater in astronomy and natual science -
stephan hawking
director of research at the center for thoretical cosmolgy
