#PREVIEW: #SUNSPOTS: From a conversation with colleague Bob Zimmerman, BehindtheBlack.com, re the 11 year long Solar cycle of sunspot activity, now likely approaching Solar Maximum -- and the acknowledgement that we don't know much about how the sun -- ev

#PREVIEW: #SUNSPOTS: From a conversation with colleague Bob Zimmerman, BehindtheBlack.com, re the 11 year long Solar cycle of sunspot activity, now likely approaching Solar Maximum -- and the acknowledgement that we don't know much about how the sun -- even after keeping track of its sunspots for more than two centuries.  More solar system exploring later.

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