NASA’s AIM Spots First Arctic Noctilucent Clouds of the Season

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Thursday, May 28, 2020 - 11:30
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Ice-blue clouds are drifting high above the Arctic, which means the Northern Hemisphere’s noctilucent cloud season is here. NASA’s AIM spacecraft first spotted wisps of these noctilucent, or night-shining, clouds over the Arctic on May 17.