BOSTON - OK, we all know that snow, in general, is white in color. But, did you ever stop to think why? Furthermore, have you ever seen blue snow? It is a real thing! WHY IS SNOW WHITE (no, not the ...
THE blue color of the sky on a clear day is familiar to all. And yet how many have considered the source of this delicate mantle of azure which Nature spreads over the dome of the heavens? The ...
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