Return of the monster sunspot groups!
NOAA Active region 0484 first to cross the east limb.
posted: November 12, 2003

Catania sunspot group 65 (NOAA 0484) will today re-appear at the East limb. This group generated 2 X-flares and more than 10 M-flares on its previous rotation. Stay tuned for updates in the red PRESTO text box above.