SOHO
23rd March 2012, 21:40
Over the course of three days (Mar. 5-7, 2012), a single, large active region blasted out over a dozen solar...
More... (http://soho.nascom.nasa.gov/pickoftheweek/old/23mar2012/)
More... (http://soho.nascom.nasa.gov/pickoftheweek/old/23mar2012/)