"Historic Sunspot AR3663 Returns, Threatens New Solar Flares"

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Source: Forbes
"Historic Sunspot AR3663 Returns, Threatens New Solar Flares"
Photo: Forbes
TL;DR Summary

Sunspot AR3664, responsible for a historic solar storm and auroras earlier this month, has rotated back into view and unleashed an X-class flare. This sunspot, along with another developing sunspot AR3691, could potentially cause more solar activity and disruptions on Earth in the coming weeks.

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