Hyperactive Sun Fires Off 3 Major Solar Flares in 1 Day

SPACE.com
Hyperactive Sun Fires Off 3 Major Solar Flares in 1 Day
This image shows an X3.2 solar flare (far left) erupting from the sun late Monday (May 13, 2013) as seen by NASA's Solar Dynamics Observatory. It was the third major X-class solar flare in 24 hours.
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