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The Sun Blasts Out Two X-Class Flares, Strongest of the Year - Universe Today
The Sun gets active! On May 12, 2013, the Sun emitted what NASA called a “significant” solar flare, classified as an X1.7, making it the first X-class flare of 2013. Then earlier today, May 13, 2013, the Sun let loose with an even stronger flare, an X2.8-class. Both flares took place just beyond the limb … Continue reading "The Sun Blasts Out Two X-Class Flares, Strongest of the Year"