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Solar Cycle

From earth the sun seems the same and its hard to think that the sun can change in anyway. However is that possible for a hot ball of gas? Find out more from NASA's Solar Cycle

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Channels: Astrophysics Aerospace Engineering

Tags: NASA Solar Cycle

Uploaded by: ( Send Message ) on 23-11-2011. Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.

Duration: 3m 25s

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