Term of Professorship at Padua renewed.—Astronomy.—A New Star.—The Telescope.—Galileo not the Inventor.—Visit to Venice to exhibit it.—Telescopic Discoveries.—Jupiter’s Moons.—Request of Henry IV.—“Sidereus Nuncius.”—The Storm it raised.—Magini’s attack on Galileo.—The Ring of Saturn.—An Anagram.—Opposition of the Aristotelian School.—Letter to Kepler 16 CHAPTER III. REMOVAL TO FLORENCE. Galileo’s Fame and Pupils.—Wishes to be freed from Academic Duties.—Projected Works.—Call to Court of Tuscany.—This change the source of his Misfortunes.—Letter from Sagredo.—Phases of Venus and Mercury.—The Solar Spots.—Visit to Rome.—Triumphant Reception.—Letter from Cardinal del Monte to Cosmo II.—The Inquisition.—Introduction of Theology into the Scientific Controversy.—“Dianoja Astronomica.”—Intrigues at Florence 27 CHAPTER IV. ASTRONOMY AND THEOLOGY. Treatise on Floating Bodies.—Controversy with Scheiner about the Solar Spots.—Favourable reception of Galileo’s Work on the subject at Rome.—Discussion with the Grand Duchess Christine.—The Bible brought into the controversy.—Ill-fated Letter to Castelli.—Caccini’s Sermon against Galileo.—Lorini denounces the Letter to the Holy Office.—Archbishop Bonciani’s attempts to get the original Letter.—“Opinion” of the Inquisition on it.—Caccini summoned to give evidence.—Absurd accusations.—Testimony of Ximenes and Attavanti in Galileo’s favour 42 CHAPTER V. HOPES AND FEARS. Galileo’s Fears.—Allayed by letters from Rome.—Foscarini’s Work.—Blindness of Galileo’s Friends.—His Apology to the Grand Duchess Christine.—Effect produced by it.—Visit to Rome.—Erroneous opinion that he was cited to appear.—Caccini begs pardon.—Galileo defends the Copernican System at Rome.—His mistake in so doing 59 CHAPTER VI. THE INQUISITION AND THE COPERNICAN SYSTEM, AND THE ASSUMED PROHIBITION TO GALILEO. Adverse “Opinion” of the Inquisition on Galileo’s Propositions.—Admonition by Bellarmine, and assumed Absolute Prohibition to treat of the Copernican Doctrines.—Discrepancy between Notes of 25th and 26th February.—Marini’s Documents.—Epinois’s Work on Galileo.—Wohlwill first doubts the Absolute Prohibition.—Doubts confirmed by Gherardi’s Documents.—Decree of 5th March, 1616, on the Copernican System.—Attitude of the Church.—Was the Absolute Prohibition ever issued to Galileo?—Testimony of Bellarmine in his favour.—Conclusions 76