These graphics explain why Easter Sunday changes each year based on ancient interpretations of the solar and lunar cycles.

Although the Gregorian Calendar was introduced in 1582, it dates back much further. Julius Caesar's astronomers discovered that there were 12 lunar cycles in a year. At the time, Rome had a 10 ...

In the Gregorian calendar, it is always observed on a Sunday between ... Easter’s date changes because it is based on the ...

Easter on April Fools' Day is a thing. One of the most important holidays in Christianity, here's when the two coincided ...

Pohela Boishakh is literally the first day (pohela) of Boishakh, the first month in the traditional Bengali calendar.

In the Gregorian calendar ... of eco-friendly products Easter’s date changes because it is based on the lunar calendar, much like Lunar New Year. According to The Old Farmer’s Almanac ...