SOHO
22nd September 2012, 03:30
The Sun popped off no fewer than 10 Coronal Mass Ejections (CMEs) over a 4.5-day period (Sept. 16-21, 2012).
More... (http://soho.nascom.nasa.gov/pickoftheweek/old/21sep2012/)
More... (http://soho.nascom.nasa.gov/pickoftheweek/old/21sep2012/)