~Space Weather Update~ RETURN OF THE SUNSPOT: Sunspot AR1429
IS IT SNOWING MICROBES ON ENCELADUS? As NASA's Cassini spacecraft completes its deepest-ever pass through the plumes of Enceladus, researchers are wondering if it might be snowing microbes there. The idea is not so far-fetched as evidence mounts for a "uniquely accessible" habitable zone on Saturn's icy moon. [full story]
RETURN OF THE SUNSPOT: Sunspot AR1429, the source of many strong flares and geomagnetic storms earlier this month, is about to re-appear following a two-week trip around the backside of the sun. Magnetic loops towering over the sun's NE limb herald the sunspot's approach: