This Friday, December 8, the Catholic Church celebrates the Solemnity of Mary's Immaculate Conception and its significance in God's plan of sa.vation for the world. As it is a Holy Day of Obligation (we must participate in Mass under the consequence of mortal sin if we don't). Masses will be Thursday, December 7 at 4:00 p.m. and Friday December 8 at 9:00 a.m.