photo sharing and upload picture albums photo forums search pictures popular photos photography help login
Orion Davidson | all galleries >> Other >> Article Graphics >> Energy and Global Warming >> GlobalWarmingGraphics >> Sunspots and Cycle 24 >> Pre-2015 Sunspot Counts > SIDC-Smoothed_Sunspots_Y1749_Y2014_Cycle12.PNG
previous | next

SIDC-Smoothed_Sunspots_Y1749_Y2014_Cycle12.PNG


other sizes: small medium original auto
comment | share