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A solar storm from 14,300 years ago previews how Earth may one day plunge into darkness

When the Sun suddenly erupts, it creates what’s known as solar flares and coronal mass ejections — and they can cause a lot of mischief when the resultant electromagnetic radiation reaches Earth. One particularly intense geomagnetic storm in 1859, the so-called Carrington Event, knocked out telegraph lines and tricked many people into thinking it was morning at 1 a.m....

Originally posted on salon.com