Flares Erupt from An Active Region on the Sun

The Sun has been acting up lately, producing one powerful X-class flare and several more moderate flares over the past 72 hours.

You can see the X-class flare exploding off the lower left aspect of the Sun in the false-color image above, which was captured by NASA’s Solar Dynamics Observatory in the extreme ultraviolet wavelength of 131 Angstroms. This wavelength is ideal for seeing the intense heat of a flare.

Earth’s atmosphere and magnetic field protect us from solar eruptions that

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