Flare Out

Today at 7:35 UT, hours before the final Discovery shuttle launch, the Sun had a launch of its own: an M3-class solar flare spewed a giant plume of material hundreds of thousands of miles into space. Luckily this ejection was not facing Earth at the time, but the active region responsible is gradually rotating into…

Seeing Spots

A gorgeous photo of our Sun by Alan Friedman, taken from his location in Buffalo, NY and uploaded to his site on February 7, shows a huge string of sunspots and an energetic region of prominences, as well as the granules and spicules that create the Sun’s surface texture. Sunspot 1045, the string seen here,…