الاثنين، 28 سبتمبر 2015

Super Blood Moon to Make a Rare Appearance

It’s a combination of curiosities
 that hasn’t happened since 1982, and
 won’t happen again until 2033. A so-called
 supermoon, which occurs when the moon is

 closest to earth in its orbit, will coincide with 
a lunar eclipse, leaving the moon in Earth’s shadow.
 Individually, the two phenomena are
 not uncommon, but they do not align often

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