A clear cloudless day-time sky is blue because molecules in the air scatter blue light from the sun more than they scatter red light. When we look towards the sun at sunset, we see red and orange colors because the blue light has been scattered out and away from the line of sight.
When the sun is not out, the sky is closer to a black color than it is blue.
Take a look at this hub for the answer:
http://brutishspoon.hubpages.com/hub/Wh … -Look-Blue
by janesix4 years ago
It looks pretty and makes nice, perfect eclipses.But what was God's purpose in doing this?
by Neeraj Kumar709120 months ago
Why the sky is blue ?
by Smart is Good6 years ago
Why do some of my hubs appear with a light blue font and other with a darker blue font?When I click on "my account" I can see the list of all the hubs I've written. Some of the titles have dark blue letters,...
by Rafini7 months ago
My son thinks so, and now I'm beginning to think it could be true - has this theory already been considered? I mean, it's impossible to know what the sun is really made of...all we know for sure, is that its still...
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