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Post date: Sep 9, 2010 12:53:53 PM
Solar Dynamics Obervatoy (SDO) solar screenshot Sep-9-2010
Sun Plasma erruption cause high UV-radiation
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Post date: Sep 9, 2010 12:53:53 PM
Solar Dynamics Obervatoy (SDO) solar screenshot Sep-9-2010
Sun Plasma erruption cause high UV-radiation