January 19, 2012
As seen here by the Solar Dynamics Observatory, a long duration M3-class flare began erupting on the Sun from sunspot region 1401 at 13:42 UTC (8:42 AM ET) today, Thursday, January 19, 2012, sending a coronal mass ejection (CME) directly towards Earth. Scientists predict the CME will arrive at around 16:00 UTC on January 21, [...]
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February 17, 2011
Just in time for Valentine’s Day, [and the Stardust flyby of Comet Tempel 1] the Sun erupted with a massive X-Class flare, the most powerful of all solar events on February 14 at 8:56 p.m. EST . This was the first X-Class flare in Solar Cycle 24 and the most powerful X-ray flare in more [...]
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