Visible in the lower left corner, the sun emitted an M6 solar flare on Nov. 13, 2012, which peaked at 9:04 p.m. EST. This image is a blend of two images captured by NASA's Solar Dynamics Observatory (SDO), one showing the sun in the 304 Angstrom wavelength and one in the 193 Angstrom wavelength. Credit: NASA/SDO/GSFC
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