One day after the new moon disappeared in the night sky on Dec. 18, the face of the slender, crescent moon was only 2 percent illuminated by sunlight.
'Earthshine' Reveals a Lunar Silhouette Over Medieval Portuguese Castle (Photo)
SPACE.com - 10 Jan 2018 19:58
One day after the new moon disappeared in the night sky on Dec. 18, the face of the slender, crescent moon was only 2 percent illuminated by sunlight.
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