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Wednesday, April 27, 2011

A Threatening Sunspot.

"FAST GROWING SUNSPOT: New sunspot 1199 is growing rapidly in the sun's northern hemisphere, ballooning in area by more than a factor of five during the last 24 hours: movie. If the expansion continues apace, this active region could soon pose a threat for flares. Stay tuned."

source: http://www.spaceweather.com/

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