Tuesday, 30 January 2018

Blue Moon


Blue Moon 



A blue moon is an additional full moon that appears in a subdivision of a year: either the third of four full moons in a season, or a second full moon in a month of the common calendar.

because of the smoke and dust partials in the atmosphere the moon appears blue

Video:
https://www.youtube.com/watch?v=5xR1ZAVPLdQ

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