Julian, Gregorian, Easter and Leap Years
The calendar we plan our lives with has a name: it’s called the Gregorian calendar. It’s named after Pope Gregory XIII because he’s the one who implemented back in 1582 by papal decree. He did so because the calendar that had been used up to that point, the Julian calendar, implemented by none other that Julius Caesar in 45 BC* was wrong. While the solar Julian calendar was a huge improvement over the Roman lunar calendar, it wasn’t quite good enough. Here is what you need to know. It all […]