EuropeEvent

Trial and Recantation of Galileo Galilei

When
1633
Where
Rome
Episodes
2

In 1633, Galileo Galilei was tried by the Roman Inquisition for defending heliocentrism. Found vehemently suspect of heresy, he was sentenced to house arrest and forced to recant his views.

Episodes

  1. February 1633 · RomeArrival in Rome

    Galileo arrived in Rome in February 1633 to face charges from the Inquisition.

  2. July 1633 · RomeInterrogation and Threat of Torture

    In July 1633, Galileo was threatened with torture but maintained his denial of holding Copernican ideas.

Background and detail

Background. Galileo's 1632 publication, Dialogue Concerning the Two Chief World Systems, alienated Pope Urban VIII and the Jesuits. The book appeared to satirize the Pope by placing his arguments in the mouth of a foolish character, breaking previous patronage and leading to a call to Rome.

The Trial. Arriving in Rome in February 1633, Galileo was charged by inquisitor Vincenzo Maculani. Despite a threat of torture during his final interrogation in July, he maintained his denial of holding Copernican ideas after 1616. The Inquisition found him vehemently suspect of heresy.

Sentence and Recantation. The Inquisition issued its sentence on 22 June 1633, finding Galileo guilty. He was forced to recant his heliocentric views and sentenced to house arrest. He was later allowed to return to his villa at Arcetri near Florence in 1634.

People involved

Sources

  1. Galileo affair Wikipedia, revision of 2026-08-19
  2. Galileo Galilei Wikipedia, revision of 2026-09-20

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.