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Mysterious blue clouds may portend disaster
August 24, 2015 /
Called "noctilucent clouds" or "night-shining clouds," they were first reported above polar regions in 1885 and have appeared every summer since, noted Space.com last year.
They could be seen in northerly regions like Russia, Scandinavia, and Britain, but have recently appeared as far south as Virginia, Utah, and Colorado, prompting media outlets to revisit an old question of whether noctilucent clouds are caused by global warming.
Neal Colgrass, Newser
Full Story: http://www.usatoday.com/story/news/2015/08/24/mysterious-blue-clouds-may-portend-disaster/32258399/
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Posted in: Energy and Climate Change
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