WASHINGTON (AP) — A U.S. government agency said a weaker repeat of Saturday's powerful solar storm was likely on Sunday. The U.S. National Oceanic and Atmospheric Administration said that "coronal ...
Colossal X-class solar flare suggests return of sunspot group that fueled May's epic auroras (video)
Old sunspot group AR3664, the most active sunspot region of the current solar cycle announced its return in explosive fashion. When you purchase through links on our site, we may earn an affiliate ...
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