Night Shining
Description
The Noctilucent or night-shining clouds (NLCs) appear in a summer evening of Sweden. NLCs lie near the edge of space, reflecting sunlight from about 80 kilometers above Earth’s surface. They are usually spotted above the Polar Regions in summer.
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comments (1)
It’s said that the NSC appears more and more because of the rise of CO2, which causes more water in high level of atmosphere.Ok, anyway I like this one.
May 23, 2012 at 9:03 am