Blue Moon tonight - or is it?
When I was little my grandparents often had a Farmer's Almanac around. There were all kinds of interesting things in it. One summer as I was reading the almanac I found something about a Blue Moon . I asked my grandfather and he looked at the book and gave a long description of a different kind of calendar and 4 moons in the season and the third moon being a Blue Moon so all of the other full moons had the right names. It had something to do with why Easter always moved around but it seemed too complex to understand it, I just figured it must be some ancient mystery. As I grew older I was told by teachers and others that liked trivia that the Blue Moon was those rare occasions when there were two full moons in a month. I wondered why I had remembered it as something complex having to do with naming of moons, Easter and equinoxes and such. Well while researching recently - I finally found out why I thought it was so complex, because there are ...