SOHO
7th December 2012, 08:00
The only time the solar corona, the Sun's outermost atmosphere, can be observed from the ground is during a total solar eclipse. This composite of the latest eclipse, which was visible...
More... (http://sohowww.nascom.nasa.gov/hotshots/2012_12_06/)
More... (http://sohowww.nascom.nasa.gov/hotshots/2012_12_06/)