NASA's SDO Shows Images of Significant Solar Flare
Caption: These SDO images from 7:25 p.m. EST on Feb. 24, 2014, show the first moments of an X-class flare in different wavelengths of light -- seen as the bright spot that appears on the left limb of the sun. Hot solar material can be seen hovering above the active region in the sun
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This close-up image captured by NASA's Solar Dynamics Observatory (SDO) shows the July 6, 2012 X-class flare captured in the 171 Angstrom wavelength. UPI/NASA/SDO Stock Photo - Alamy
Extreme ultraviolet image of a significant solar flare
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