A rare blue moon is pictured in Los Angeles on Jan. 1. A Most years have twelve full moons which occur approximately monthly, but the blue moon occurs every two or three years.
PHOTO: Qi Heng/Xinhua/Newscom
A rare blue moon is pictured in Los Angeles on Jan. 1. A Most years have twelve full moons which occur approximately monthly, but the blue moon occurs every two or three years.
PHOTO: Qi Heng/Xinhua/Newscom
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