Watch 30 Minutes of Mesmerizing, Ultra-HD Sun @SmithsonianMag @heroinebook https://t.co/7DPqsFuLvP http://pic.twitter.com/EKKBcz8UV1
— Am Geophysical Union (@theAGU) November 6, 2015
via Twitter https://twitter.com/theAGU
November 07, 2015 at 12:20AM
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