A Artikelrobot Well-Known Member 2011-Mar-19 #1 Average daily sunspot numbers this week plummeted 45 points to 69, and average daily solar flux was off over 26 points to 113.1 More...
Average daily sunspot numbers this week plummeted 45 points to 69, and average daily solar flux was off over 26 points to 113.1 More...
