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 this one. The eruptions are called coronal mass ejections or CMEs and they can travel toward Earth to disrupt human technologies in space. To better…

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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 ever, still going strong. – Anthony SOHO Celebrates 15 Years (December 2, 2010) (Design: Alex Lutkus) Congratulations are in order for SOHO! It launched on…