One Solar Year
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One Solar Year

February 13, 2014
This image is a composite of 25 separate images spanning the period of February 11, 2013 to February 11, 2014. It uses the SDO AIA wavelength of 304 Angstroms and reveals the zones on the sun where active regions and associated eruptions most commonly occur during Solar Maximum.

Credits: NASA's Goddard Space Flight Center/SDO/S. Wiessinger

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