"This is the largest solar radiation storm in over 20 years," the Space Weather Prediction Center said on Monday.
Amazon S3 on MSN
A 2012 solar storm narrowly missed causing trillions in damage
A massive 2012 solar storm missed Earth by just over a week, which could have caused up to $3 trillion in damages.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results