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Monster Sunspot Fires Off Powerful Solar Flares

The sun unleashed an M4.7 class flare at 8:32 EDT on May 9, 2012 as captured here by NASA’s Solar Dynamics Observatory. The flare was over quickly and there was no coronal mass ejection associated with it. This image is shown in the 131 Angstro

Spectacular solar storms

January 2, 2013

See stunning photos of solar storms.