I assembled my photos of sunspot AR2192 from October 20 to October 28, 2014 into this video:
I also added a reference to the size of Earth for comparison.
jg
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- jg
- I use this blog as a companion to my website http://jgscience.org, where I call attention to local light pollution and share my enthusiasm for science and astronomy. I'm also a contributor to www.SkepticalScience.com.
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