Solar Cycles

What are solar cycles?   What do they involve?

Do solar cycles affect global weather patterns?

Do solar cycles affect terrestial climate?

Is there evidence supporting solar cycles influence on global warming?


http://science.nasa.gov/science-news/science-at-nasa/2013/08jan_sunclimate/


http://www.giss.nasa.gov/research/briefs/rind_03/


http://www.nasa.gov/mission_pages/sunearth/news/solarcycle-primer.html#.U0t__FVdWSp