Earth's Visibility

Earth's Visibility


The Earth, seen from the moon, also goes through phases.


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The sun illuminates both the moon and earth. And so the earth, seen from the moon, also appears in phases: full earth, waning earth, new earth, waxing earth, and full earth again. When the moon is new for us, the earth is full for the moon; when the moon waxes, the earth wanes.


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Earth's Visibility

The Earth, seen from the moon, also goes through phases.

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