The Copernican Question: Prognostication, Skepticism, and Celestial Order is a 704-page book written by Robert S. Westman and published by University of California Press (Berkeley, Los Angeles, London) in 2011 and in 2020 (paperback). The book is a broad historical overview of Europe's astronomical and astrological culture leading to Copernicus’s De revolutionibus and follows the scholarly debates that took place roughly over three generations after Copernicus.