Hyperactive Sun Fires Off 3 Major Solar Flares

Hyperactive Sun Fires Off 3 Major Solar Flares in 1 Day
SPACE.com
On May 13, 2013, an X2.8-class flare erupted from the sun -- the strongest flare of 2013 to date. This NASA image shows a close-up of the flare as seen by the Solar Dynamics Observatory in the 131 angstrom wavelength.
View Comments