Julian Calendar 2025 Easter

Julian Calendar 2025 Easter. The orthodox church uses the old style calendar (julian), which was introduced by julius caesar back in 45 bc, and the date of easter and the associated. Why do the easter dates change (but christmas doesn't)?

“it was mentioned several times that in 2025 (in addition to the 1,700th anniversary celebration of nicaea, which will be in turkey), the julian and gregorian. Easter 2025 is on sunday, april 20!