Clear skies above the Royal Observatory in Greenwich make for a fantastic view – but why is the sky blue?
Why is the sky blue?
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Why is the sky blue?
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Why The Sky Is Blue?
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Why is the sky blue?
NWS Sioux Falls on X: Ever go outside and wonder Why is the sky blue? Well look no further! The phenomena called Rayleigh scattering is the reason why the sky is blue!