PICTURE AND VIDEO OF THE WEEK: SOLAR FLARE
by Hazed
NASA’s Solar Dynamics Observatory has videoed the emergence of a solar filament at the end of last month. This had been hanging around in the corona of the sun since the beginning of August, and then erupted into space early in the morning on Friday August 31.
When this coronal mass ejection reached Earth three days later, it caused some spectacular auroras, too, and the link above also shows a picture.