Huge sunspot AR1476 is crackling with M-class solar flares and harbors energy for X-class solar flare
Earth is entering the line of fire as the huge sunspot 1476 rotates across the face of the sun into geoeffective position. Sunspot 1476 is crackling with M-class solar flares and its ‘beta-gamma-delta’ magnetic field harbors energy for X-class flares. NOAA/SWPC
