Looking into solar coronal prominence cavities

by Karen C. Fox NASA Goddard Space Flight Center, Greenbelt, MD › View larger Scientists want to understand what causes giant explosions in the sun’s atmosphere, the corona, such as…

Potential for large solar flares and CME's may be with us again soon

Readers may recall my reports on the CME’s from massive sunspot group 1429, seen below. It seems the sunspot group continues to live, and has unleashed another massive Coronal Mass…

SOHO – 15 years today

Dr. Leif Svalgaard advises via email that today is the 15th anniversary of the SOHO(Solar and Heliospheric Observatory). Here’s a story to celebrate one of the most successful space missions…

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