A video side-by-side comparison of the sun from 2009 and two years later in 2011, shows how active it has become in the current solar cycle.
http://www.coasttocoastam.com/photo/plink/sun-comparison/51223
A video side-by-side comparison of the sun from 2009 and two years later in 2011, shows how active it has become in the current solar cycle.
http://www.coasttocoastam.com/photo/plink/sun-comparison/51223
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