How Will the Sun's Corona Look at Totality?

Via +Sky & Telescope Magazine:
http://www.skyandtelescope.com/astronomy-news/sun-corona-during-totality/

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How Will the Sun’s Corona Look at Totality? – Sky & Telescope
The total solar eclipse is less than three weeks away, but researchers already have an idea of how the Sun’s corona will look when it comes into view.

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