An enormous filament of magnetism slithering over the sun’s northeastern limb

An enormous filament of magnetism slithering over the sun’s northeastern limb

Today, NASA’s Solar Dynamics Observatory is monitoring sine wave 400,000 km long.  It’s an enormous filament of magnetism slithering over the sun’s northeastern limb:One of the wave troughs appears to be passing through the core of sunspot 1282. If so, an eruption