blue moon

Friday is the Last Blue Moon Until 2018
Friday is the Last Blue Moon Until 2018
Friday is the Last Blue Moon Until 2018
Wow! Not until 2018? I guess that would mean more to me if I could remember when the last blue moon was...and I don't. A couple of facts about the phenomenon of the blue moon, courtesy of InfoPlease.com: What is a Blue Moon? There are in fact two definitions for a blue moon...