Science of Solar Storms

Interesting and somewhat scary piece from NASA

http://science.nasa.gov/science-news/science-at-nasa/2014/23jul_superstorm/

Related,

http://www.washingtonpost.com/blogs/capital-weather-gang/wp/2014/07/23/how-a-solar-storm-nearly-destroyed-life-as-we-know-it-two-years-ago/