Amazing Hi-Res Images of the Sun

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The High Resolution Coronal Imager, or Hi-C, captured the highest-resolution images ever taken of the million-degree solar corona using a resolution five times higher than previous imagers.

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European Cold Wave January 2013

It would be interesting to see if the really cold areas were under clear skies. The lack of real cold in the UK may have been down to the amount of cloud cover. A very grey month so far with only one clear day so far.