Photography by Ian L. Sitren

High Solar Activity


The two large Sunspot areas to the right, designated AR3712 and AR3713, have grown significantly in size to 3900 million square kilometers and 3300 million square kilometers. The dark lower Sunspot area AR3719, has become very active releasing an impulsive flare causing a radio blackout over the Pacific Ocean. 06-21-2024 Palm Springs California

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