View Full Version : Two Equinox Sunspots

2009-Sep-23, 04:00 PM
Two sunspots appeared on old Sol yesterday just as Earth's orbit ushered in the Autumnal Equinox. Two sunspots showing up at once hasn't happened in more than a year, and over 80% of the days in 2009 have been "sunspotless" during this deepest solar minimum in a century. Spaceweather.com had a great picture, [...]

More... (http://www.universetoday.com/2009/09/23/two-equinox-sunspots/)