View single post by Joe Kelley
 Posted: Wed Mar 9th, 2011 11:05 am
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Joe Kelley

 

Joined: Mon Nov 21st, 2005
Location: California USA
Posts: 6399
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As for size, see that dark elongated sunspot near the base of the prominence, just to the right of the bigger, speckly one? That spot is roughly twice the size of the Earth.