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Global Eruption Rocks the Sun

via NASA Science


Locations of key events are labeled in this extreme ultraviolet image of the sun, obtained by the Solar Dynamics Observatory during the Great Eruption of August 1st. White lines trace the sun's magnetic field. Credit: K Schrijver & A. Title.

On August 1, 2010, an entire hemisphere of the sun erupted. Filaments of magnetism snapped and exploded, shock waves raced across the stellar surface, billion-ton clouds of hot gas billowed into space. Astronomers knew they had witnessed something big.

It was so big, it may have shattered old ideas about solar activity.

Posted in News December 20th, 2010 by ceejaydp
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