View Full Version : A Rare Type of Solar Storm Spotted by Satellite

2012-Jun-01, 06:00 AM
When a moderate-sized M-class flare erupted from the Sun on May 17, it sent out a barrage of high-energy solar particles that belied its initial intensity. These particles traveled at nearly the speed of light, crossing the 93 million miles between the Sun and Earth in a mere 20 minutes and impacting our atmosphere, causing [...]

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