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Stated that the Planets revolve around the Sun as a pose to revolving around the Earth
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Made the most accurate celestial observations of his time
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Made significant improvements to the telescope and consequent astronomical observations
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Created the laws for planetary motion
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Known for Cassini-Huygens Spacecraft that was launches in 1997 which continues to transmit images from Saturn
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Wrote "Mathematical Principals of Natural Philosophy"
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English astronomer who is known for computing the orbit of the eponymous Halleys Comet.
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French astronomer known for astronomical catalogue consisting of nebulae and star clusters that came to be known as the 10 messier objects.
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Discovered Uranus and its two moons, Titania and Oberon
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Development of contemporary stellar classifications
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Theoreticla Physicist; theory of reletivity and modern physics
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Establishing the field of extragalactical astronomy; one of the most important cosmologist
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Founded SETI and created the Arecibo Message
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Discovered high surface temperatures on Venus; most widely known for research of extra terrestrial life
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Came up with theories for general reletivity
