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He was born in the city of Pisa, then part of the Duchy of Florence. ... Galileo has been called the father of observational astronomy, modern-era classical ...
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Galileo Galilei (15 February 1564 – 8 January 1642) was an Italian polymath. Galileo was originally going to be a doctor but became a tutor instead.
Galileo Galilei (Pisa, 15 Februar 1564 – Arcetri, 8 Januar 1642) wis a Tuscan astronomer, philosopher, an physicist that is closely associate wi the ...
The Galileo affair began around 1610 and culminated with the trial and condemnation of Galileo Galilei by the Roman Catholic Inquisition in 1633.