Geocentric

# Galileo Galilei was born on 15 February, 1594 and consider the “Father of Observatory Astronomy”. # He was Mathematician, Philosopher, Engineer, Astronomer, Physicist and Italian Polymath. # He studied on Principle of Relativity, Motion, Speed and Velocity, Free Fall,  Inertia and Projectile Motion. # He was the first who discovered the four largest satellites…

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