According to almost every online source that commented on it, the round disk in the sky on the last day of 2009 was a “blue moon,” a term commonly used for the second full moon in any calendar month.
Commonly—and erroneously.
The internet offers near-instant access to information. It is ironic that in some cases this easy of access decreases accuracy.
Wikipedia explains the term clearly and correctly:
A blue moon is Continue reading “Blue Moon Bloops”