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Supermoon
Supermoon

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    The science behind the 'supermoon'

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The science behind the 'supermoon'

CNN's Jennifer Delgado explains how a "supermoon," which appears 14% larger than normal, is created.

The science behind the 'supermoon'

CNN's Jennifer Delgado explains how a "supermoon," which appears 14% larger than normal, is created.