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Roaming Sunspot
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Roaming Sunspot

March 4, 2014
A giant sunspot appeared on Feb. 25, 2014, for its third trip across the face of the sun. This blend of two images from NASA's Solar Dynamics Observatory shows the sunspot in visible light and an X-class flare observable in ultraviolet light. Different blend of 304 and HMI Continuum. Original 4k full disk.

Credits: NASA/SDO/Goddard Space Flight Center

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