Impacts www.vox.com Why eerie, glowing noctilucent clouds are showing up more often A certain form of mysterious shimmering, soaring cloud is starting to appear more often in the night sky, and scientists are working to understand why.
Impacts www.washingtonpost.com Noctilucent clouds seen in skies over Portland and London The beauty of noctilucent clouds belies a hidden climate warning.
