Research topic: Christmas

Christmas [Christ's Mass], in the Christian calendar, feast of the nativity of Jesus, celebrated in Roman Catholic and Protestant Churches on Dec. 25. In liturgical importance it ranks after Easter , Pentecost , and Epiphany (Jan. 6). The observance probably does not date earlier than AD 200 and did not become widespread until the 4th cent. The date was undoubtedly chosen for its nearness to Epiphany, which, in the East, originally included a commemoration of the nativity. The date of Christmas coincides closely with the winter solstice in the Northern hemisphere, a time of rejoicing... Read more