SOHO
9th September 2011, 16:40
The Sun produced three good-sized solar storms in less than three days, which put on a good show for SOHO's C3 coronagraph...
More... (http://soho.nascom.nasa.gov/pickoftheweek/old/09sep2011/)
More... (http://soho.nascom.nasa.gov/pickoftheweek/old/09sep2011/)