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Sunspot activity Nov 2-3 2010 SDO AIA 171-Angstrom Wavelength

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Sunspot activity (lower left in our view) as a sunspot region returns into view on the visible solar disc, November 2-3, 2010. A number of flares are occurring. This view is through the 171-Angstrom wavelength filter of the Solar Dynamics Observatory's AIA instruments.
(Best viewed in HD)
Data source: SDO/HMI/NASA
(Best viewed in HD)
Data source: SDO/HMI/NASA