"In my studies of astronomy and philosophy I hold this opinion about the universe, that the Sun remains fixed in the centre of the circle of heavenly bodies, without changing its place; and the Earth, turning upon itself, moves round the Sun."

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Source: Galileo Galilei (1967). “Dialogue Concerning the Two Chief World Systems, Ptolemaic and Copernican, Second Revised Edition”, p.59, Univ of California Press

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Galileo Galilei

Astronomer, Physicist

Galileo Galilei was an Italian astronomer and physicist known for his pioneering work in heliocentrism and the scientific method.

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