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Why is the sky blue?

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Why isn't it green?
 
asked July 15, 2014 at 10:31 AM

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1 Answer

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due to Rayleigh scattering the sky is blue during the day and goes orange/red when the sun nears the horizon !
You can read all about the physics of it here : http://en.wikipedia.org/wiki/Rayleigh_scattering
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answered July 15, 2014 at 12:59 PM

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