Catastrophic Solar Storm.
http://www.foxnews.com/story/0,2933,478024,00.html
What I found interesting was the blurb about the 1859 event.
http://www.foxnews.com/story/0,2933,478024,00.html
A new study from the National Academy of Sciences outlines grim possibilities on Earth for a worst-case scenario solar storm.
Damage to power grids and other communications systems could be catastrophic, the scientists conclude, with effects leading to a potential loss of governmental control of the situation.
What I found interesting was the blurb about the 1859 event.
http://www.space.com/scienceastronomy/mystery_monday_031027.htmlThe prediction is based in part on major solar storm in 1859 caused telegraph wires to short out in the United States and Europe, igniting widespread fires.