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In pictures taken from the summit of Mount Everest such as this one the colour of the sky is a very dark blue or even black in some pictures I remember from my own experiences of hiking in the

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The sky is actually black Check that for yourself at midnight So in the daytime you are looking at a black sky that is illuminated by mostly blue scattered sunlight The higher your altitude

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But why does it look so much less blue when the values of the red and green channels are still smaller than the blue That is entirely an effect of human perception

https://physics.stackexchange.com › questions › why-is-water-blue
You guessed right short which is blue So blue gets scattered with a higher probability into our eyes whichever direction the light comes from the bluer shorter wavelengths have a higher

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Why does the sky change color Why is the sky blue during the day red during sunrise set and black during the night 5 answers Closed 10 years ago My nephew asked me

https://physics.stackexchange.com › questions › why-is-the-sky-blue
Possible Duplicate Why does the sky change color Basically what the title says What mechanisms are significant and how do they contribute to make the sky blue Also when the sky is not blue

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2 What color is your sky during the day If it is deep blue then you should see lots of stars at night even in a large city If your daytime sky is very light blue though or worse pale grey white brown or

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It s not clear why the color should not rapidly change from near blue at horizon to almost red near the Sun position after all the atmosphere is thicker along the lines going closer to horizon

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22 What makes the beam of some lasers visible such as the ones used in clubs or such as the laser pointers sold at amazon which if pointed to the sky look like a solid visible beam of light