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NASA Lunar Eclipse Essentials

NASA Lunar Eclipse Essentials. A lunar eclipse occurs when the Moon passes behind the Earth so that the Earth blocks the Sun's rays from striking the Moon.

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Channels: Geophysics

Tags: NASA Lunar Eclipse Essentials

Uploaded by: ( Send Message ) on 09-11-2011. Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.

Duration: 1m 47s

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