NASA Video: Largest Sunspot Since 1990 Flares Erupt for 8 Days

The largest sunspot seen in over 24 years, Active Region 12192, has been sending out M and X-class flares almost daily, since rotating into Earth’s view on October 19, 2014. CoconutScienceLab

 

The Earth’s biggest sunspot in over two decades has unleashed a barrage of solar flares, including five in the strongest, X-class, over a period of eight days, a NASA video shows.

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