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Rayleigh scattering is the primary reason that the sky is blue. Particles in the atmosphere "scatter" light in random directions. Blue light (along with violet light) has a shorter wavelength, and ...
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#1: Attribution notice removed
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2020-06-01T14:13:47Z (over 4 years ago)
Source: https://worldbuilding.stackexchange.com/a/29958 License name: CC BY-SA 3.0 License URL: https://creativecommons.org/licenses/by-sa/3.0/