ELI5: Explain Like I'm 5

easter cycle

Easter is a special holiday that celebrates the resurrection of Jesus Christ, who is seen as the son of God by many people around the world. The Easter Cycle is a way of determining when Easter will happen each year based on various factors.

The Easter Cycle is made up of three parts: the Julian calendar, the solar cycle, and the ecclesiastical lunar cycle. These might sound like big words, but they all have to do with how we measure time and determine when Easter will fall on the calendar.

The Julian calendar is based on the idea that there are 365.25 days in a year. This means that we add a leap year every four years to keep our calendars aligned with the earth's rotation around the sun. The solar cycle is based on the position of the earth in relation to the sun, and it is used to determine the seasons and the length of days and nights.

The ecclesiastical lunar cycle is based on the cycles of the moon, which has phases that last for about 29.5 days. Because the lunar cycle does not align perfectly with the solar cycle, we have to use a special method to calculate when Easter will fall on the calendar.

To do this, we start by determining the first full moon after March 21st, which is the spring equinox. This is called the Paschal Full Moon. We then find the Sunday that falls on or after the Paschal Full Moon. This Sunday is Easter Sunday, and it marks the beginning of the Easter season.

The Easter Cycle is a way of making sure that Easter falls at the right time each year, so that people can celebrate the resurrection of Jesus Christ with their families and communities. It's a complicated process, but it helps us keep track of time and makes sure that we don't miss out on this important holiday.