The sun has unleashed its most powerful solar flare for around seven years. The X6.3 class solar flare is the most powerful of the current solar cycle, designated solar cycle 25. The flare reached its ...
A huge, heart-shaped sunspot shot off a strong solar flare Sunday evening (April 17), temporarily disrupting radio communications here on Earth. The flare erupted at 8:29 p.m. EDT Sunday (0029 GMT on ...
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