The date of Easter and its related holidays also depend on if you’re Eastern Orthodox or not. The Eastern Orthodox Church uses the Julian calendar, a solar calendar that was used by the Roman ...

Mark your 2025 calendar with dates for holidays, events and games. Aliza Chasan. Updated January 1, 2025 at 3:55 PM. Copied / Getty Images. As 2025 gets started, planning for the year is in full ...

Check out the 2025 calendar dates for holidays, big games, movie releases, award shows and more. Latest U.S.

Easter’s changing date is an issue that began long before the Gregorian calendar (named after Pope Gregory XIII) was instituted in 1582. (The Julian calendar—named for Julius Caesar—was the ...

Because the Julian calendar had 365 and quarter, the calendar was 11 minutes and 14 seconds off every year. More than a millennium later, those superfluous minutes had added up to 10 extra days.