Posted by Curious on February 18, 2001 at 16:05:50:
In Reply to: Planet Earth, Western Hemisphere, LA, CA posted by El_Cabrio on February 18, 2001 at 15:02:56:
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...The "sky" is what I can see from the earth's surface - not necessarily the upper atmosphere, which may well still be blue. What I can see is gray, thus the sky is gray today.
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