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He invented the heliocentric solaar system
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found the solar system and found more than 777 starts
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found the law of planet tray motion
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found the law of physics
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discovered Halley's comet
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Astranomical catologe of star clusters
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discovered uranus
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discovered 4 satilites of the planet satern
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Help create harvord classification scheme for stars
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devoloped theory of relitivity
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established feild of extra galacts astronomy
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extresteral inteligents
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science communicater in astronomy and natual science
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director of research at the center for thoretical cosmolgy
