Galileo Galilei
Galileo was a mathematician transformed into an astronomer. He created the modern telescope based on a primitive model that originated in Amsterdam. Galileo disproved Aristotle's fundamental principles of the universe, which had been excepted throughout the centuries as common knowledge. According to this theory, no change could ever take place in the heavens, because everything in them was made of a perfect and unalterable substance called the "quintessence." However, in October 1604, Galileo spotted a supernova and a new star was discovered and proved to be among the fixed stars, disproving Aristotle's theories.
Galileo's telescopes were approved by the Venetian senators to be copied and openly sold. However, Galileo was threatened when Venice disapproved of telescopes being cheaply hawked on every street corner. He fled to Florence seeking protection under Cosimo de Medici. In Florence Galileo gained many allies on his sun-centered theory of the solar system......

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Title: Galileo
Approximate Word Count: 853
Approximate Pages: 4 (250 words per double-spaced page)

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