12 Jul
2012
12 Jul
'12
7:34 p.m.
X-FLARE! Big sunspot AR1520 unleashed an X1.4-class solar flare on July 12th at 1653 UT. Because the sunspot was directly facing Earth at the time of the blast, this is a geoeffective event
www.spaceweather.com Damon WA4HFN