Archive for December 31st, 2009

This is the second full moon to shine down on us in the month of December. Blue moons are properly said to occur when there are 4 full moons in a season. By this measure, the next blue moon is November 21st, 2010. However, it is also commonplace to call the second moon in a calendar month a blue moon. This definition of the blue moon is a relatively modern one. The earliest record of this usage dates back to 1946, when it appeared in an issue of Sky & Telescope magazine.

So this is it, the last full moon of 2009, a blue moon seeing in 2010. I hope it portends well for the upcoming year. I hope you have a safe and enjoyable celebration and a year that brings you much joy. Happy New Year!

Read Full Post »