Going Around in Circles

News accounts of the Pope’s visit to Poland this past June reported that John Paul II visited the birthplace of Nicholas Copernicus and praised the astronomer’s scientific discoveries. This gesture of praise would be unremarkable for anyone else on the planet, but for the Pope to praise this Renaissance scientist (who lived from 1473–1543) is deeply symbolic. Copernicus, as any schoolchild should know (if they still teach such things), discovered, on the basis of evidence and mathematics, that the earth revolves around the sun and not vice versa. He didn’t have all the details right (it was Isaac Newton […]