Inquisition of Galileo begins

On April 12, 1633, the Roman Catholic Church began its formal inquisition of Galileo Galilei on charges of heresy. Galileo was tried by the Roman Inquisition “for holding as true the false doctrine taught by some that the sun is the center of the world” in direct contradiction to the Catholic Church’s teaching that man and the Earth are the center of the Universe. Galileo was found “vehemently suspect of heresy” and sentenced to life in prison. His punishment was later commuted to house arrest.

Learn more about the trial of Galileo Galilei.