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Hans Lippershey sha ang nag invent ng telescope

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Galileo Galilei (1564-1642) was an Italian physicist and astronomer. Galileo's main contibution in astronomy is the use of the telescope in the observation and the discovery of sunspots, mountains, and valleys on the moon, the four largest satellites of Jupiter, and the phrase of Venus. In physics, he discovered the laws of falling bodies and the motion of projectiles.

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-Rudee Jon C. Eusebio

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