What causes our perception of the moon's shape to change?

1 Answer
chandramohanPanakkal
Oct 1, 2016

Moon is a spherical object. 50 % of its surface is always it by Sunlight.

Explanation:

From our position on Earth we see this50 % illuminated only on one day that is full. The picture gives explanation how moon phases change as it goes round the Earth.enter image source here
picture credit universetoday.com.

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