crescent moon

Crescent moon (def): The phase of the Moon when only a small arc is illuminated. Seen at the start of the first quarter or the end of the last quarter.

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Choosing The Best Eyepieces To Upgrade Your Telescope Kit [What To Look For]

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Choosing The Best Eyepieces To Upgrade Your Telescope Kit [What To Look For]

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Moon halo, ring around the Moon seen from Earth

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