Aurora watchers could be in for a treat after the Sun blasted off a huge X-class flare this week. A sunspot region unleashed an X-class solar flare on Thursday (3 Oct), which are the most powerful.
Aurora watchers could be in for a treat after the Sun blasted off a huge X-class flare this week. A sunspot region unleashed an X-class solar flare on Thursday (3 Oct), which are the most powerful.