Following the Julian calendar, some Orthodox Christians celebrate Christmas 13 days later than those who use the Gregorian calendar. At Christ the Saviour Cathedral, 300 Garfield St., Johnstown ...

All Eastern Orthodox agree that Dec. 25 is the date of Christmas, or the Feast of the Nativity, as they call ... It abruptly shifted the calendar several days forward to make up for lost time ...

Traditions vary, but typically the main worship service for Orthodox Christians takes place the night before Christmas Day, which falls ... Mass at the Church of the Nativity.

All Eastern Orthodox agree that Dec. 25 is the date of Christmas, or the Feast of the Nativity, as they call ... It abruptly shifted the calendar several days forward to make up for lost time ...