Vatican Secret Archives popes also survive, including John VIII (pope 872-882) and Gregory VII (pope 1073-1085). Documentation is scant before the 13th century. Since that time, notable documents include items such as Henry VIII of England's request for a marriage annulment, a handwritten transcript of the trial against Galileo for heresy, and letters from Michelangelo complaining he had not been paid for work on the Sistine Chapel. The Archives also support their own photographic and conservation studios. The entrance to the Archives, adjacent to the Vatican Library, is through the Porta di S. Anna in via di Porta Angelica (rione of Borgo). New
Heresy in Christianity by any of the ecumenical councils recognized by the Catholic Church. In the East, the term "heresy" is eclectic and can refer to anything at variance with Church tradition. Since the Great Schism and the Protestant Reformation, various Christian churches have also used the concept in proceedings against individuals and groups deemed to be heretical by those churches. The Catholic Church distinguishes between "formal heresy" and "material heresy". The former involves willful and persistent adherence to an error in matters of faith and is a grave sin for which the church applies the penalty of excommunication. "Material heresy" is the