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-The Renaissance and the Scientific Revolution of the 17th century marked a period of great advancement in human knowledge.

-Galileo Galilei, born in 1564 in Pisa, Italy, was one of the most influential scientists of this time.

-Galileo was a defender of the scientific method and a pioneer in the use of the telescope as a tool for astronomical observation.

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-With his telescope, Galileo observed craters on the Moon, sunspots, phases of Venus and the moons of Jupiter.

-His observations of it challenged Aristotelian conceptions of the universe and supported Copernicus's heliocentric theory, which postulated that the Earth and the other planets orbit the Sun.

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-Galileo's discoveries revolutionized astronomy and changed the way we understand the universe.

-His use of the telescope marked the beginning of modern astronomy and laid the foundation for future scientific research.

-Galileo faced opposition from the Catholic Church for his ideas, but his work paved the way for a more accurate and deeper understanding of the cosmos.

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history of the galileo galilei telescope

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history of the galileo galilei telescope

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The History Of Telescopes: From Galileo To Hubble