Las últimas erupciones solares son las más grandes del 2013. http://t.co/3SqlkdAslH
May 15, 2013
NASA | First X-Class Solar Flares of 2013
On May 12-13 the sun erupted with an X1.7-class and an X2.8-class flare as well as two coronal mass ejections, or CMEs, off the upper left side of the sun. S...

