A Artikelrobot Well-Known Member 2011-Aug-13 #1 Average daily sunspot numbers declined over 24 points to 75.1 this week, and average daily solar flux was down over 12 points to 104.3 More...
Average daily sunspot numbers declined over 24 points to 75.1 this week, and average daily solar flux was down over 12 points to 104.3 More...
