Blue Moon: Blue moon: one small mistake, giant folklore for the sky

Blue moon seen around the globe. Although the moon wasn't actually colored blue, the rare event will not happen again until July 2015. Friday's blue moon also coincided with a private service for Neil Armstrong, the first man to walk on the moon, whoThere is a full moon tonight, the second this month. About every 18 months you get two full moons inside the same calendar month. That's called a “Blue Moon” even though the moon isn't actually blue.Once in a blue moon is a

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