Astronomer

Portrait of Fr Stephen Perry SJ
The Jesuits and wider Catholic Church have a long history with astronomy. In October 1582, Pope Gregory XIII introduced the new Gregorian calendar to replace the Julian system which, by that time, had drifted by ten days. The new calendar also altered the lunar cycle used by the Church to calculate the date for Easter, restoring it to the time of the year as originally celebrated by the early Church. The Gregorian calendar was developed by the astronomer Aloysius Lilius and modified by the...
The French philosopher, palaeontologist and geologist, Fr Pierre Teilhard de Chardin SJ is the focus for the Society of Jesus this January, as he features in the commemorative calendar produced by the Jesuits in Britain. The calendar was this week launched in an online version, in several languages and with more detailed essays about each of the 12 featured Jesuits than could be offered in the printed version. The Jesuits in Britain issued their 2014 calendar as the Society of Jesus...