19 Photos - Apr 6, 2013
Photo: Photo: Photo: Photo: Photo: THE SUN - Sunspots AR1861 and AR1865

have 'beta-gamma-delta' magnetic fields that harbor energy for X-class solar flares.Photo: THE SUN - Sunspots AR 1771 & FriendsPhoto: Photo: AR 1875, AR 1877Photo: Photo: AR 1875
26 X 13 08h03 UTPhoto: AR 1877
26 X 13 08h03 UTPhoto: Photo: AR 1890Photo: Photo: Photo: AR 2075Photo: AR2192 26X2014Photo: Photo: