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Aryabhata was a Hindu astronomer and mathamatician.Aryabhata also explained corectly the causes of solar and lunar eclipses.Aryabhata was named after india's first satilite
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In the 1500s when most people believed that the Earth was the centre of the universe.Scientist Nicolaus Copernius Polish scienist said that the planets revolved around the sun.
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Galileo was born febuary 15 1564 and died on january 9 1642.He was a italian mathamatitian,physicist,astronomer, and a philosopher.He also played a huge role in the scientific revoloution.Galileo studied the motion and improvements on the telescope.In the 1590s Galileo created the thermometer.He also proved that earth and other planets in our solar system goes around the sun