Rare ‘Black Moon’ Rises Over Western Hemisphere Friday Night

PHILADELPHIA (AP/KDKA) – A rare “black moon” rises Friday night over the Western Hemisphere, but don’t expect to see it.

NASA says a black moon is the second new moon in a calendar month. A new moon is the start of the lunar cycle and the phase where the moon is impossible to see because it’s completely shrouded in darkness.

A black moon occurs about once every 32 months. Friday night’s officially takes place at 8:11 p.m. on the East Coast.

The term “black moon” contrasts with “blue moon,” which is the second full moon in a calendar month.

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(TM and © Copyright 2015 CBS Radio Inc. and its relevant subsidiaries. CBS RADIO and EYE Logo TM and Copyright 2015 CBS Broadcasting Inc. Used under license. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed. The Associated Press contributed to this report.)


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