While you didn't see it, feel it, or even read about it in the newspapers, Earth was almost knocked back to the Stone Age on July 23, 2012. It wasn't some crazed dictator with his finger on the ...
Add Yahoo as a preferred source to see more of our stories on Google. A trio of solar flares, similar to the one pictured from 2012, erupted from the sun this week, disrupting communications on Earth.
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