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Anonymous
Anonymous asked in EnvironmentGlobal Warming · 8 months ago

is the sky really blue?

3 Answers

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  • Anonymous
    5 months ago
    Favourite answer

    Yep it very very blue

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  • andy
    Lv 4
    8 months ago

    as far as i can see it is

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  • 8 months ago

    No. It's an optical illusion. They sky doesn't actually exist. The light from the sun is refracted by the upper atmosphere preventing us from seeing the stars. For most of the day, the sky appears blue but when the sun is very low in the sky, it can appear yellow or red.

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