History, Prophecy, and the Stars: The Christian Astrology of Pierre d'Ailly, 1350-1420

Although astrology was viewed with suspicion by the medieval church, it became a major area of inquiry for the renowned cardinal and scholar Pierre d'Ailly, whose astrological and apocalyptic writings had a significant influence on Christopher Columbus. D'Ailly’s writings on the stars, the focus of this book, clearly illustrate the complex relation