Feature03/04/2011 | Surfin’: See Spot Sun
This week, Surfin’ now knows why there was a dearth of sunspots for two years.
07/23/2010 | The K7RA Solar Update
Sunspot activity increased recently, although it is foolish to call this a trend, since solar activity has great variability. Sunspot group 1087 was visible for 13 days over July 9-21. In millionths of a solar hemisphere, its size was 30, 100, 120, 130, 7