On July 23, 2012, billions of tons of plasma exploded from the Sun and raced out into space in what was one of the most powerful solar storms ever recorded.
And it’s only by chance that Earth wasn’t in the way of this gargantuan coronal mass ejection, or CME.
“If it had hit, we would still be picking up the pieces,” Daniel Baker of the University of Colorado told NASA.
And that may be putting it mildly. A CME of the size that almost hit us in July of 2o12 would probably knock out sa