Get ready for a 'blue moon'
Thursday, December 3, 2009
Last night's full moon is the first of two such events for December. When there are two full moons in a single month, the second one, on Dec. 31, is called a "blue moon."
Last night's full moon is the first of two such events for December. When there are two full moons in a single month, the second one, on Dec. 31, is called a "blue moon."