A Artikelrobot Well-Known Member 2007-Nov-10 #1 A single sunspot (number 973) appeared briefly toward the end of Wednesday, November 6, then quickly faded. This broke a 29-day stretch of no sunspots More...
A single sunspot (number 973) appeared briefly toward the end of Wednesday, November 6, then quickly faded. This broke a 29-day stretch of no sunspots More...
