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Solar Storms and the Electric Grid
July 2: As a country that relies almost entirely on electricity, the United States faces a tremendous challenge when it comes to protecting the national power grid. NBC's Kevin Hannigan explains, one of the biggest threats to our way of life is over 90 million miles away.
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Nightly News:   Solar Storms and the Electric Grid
Season 2012 : Episode 0702
July 2: As a country that relies almost entirely on electricity, the United States faces a tremendous challenge when it comes to protecting the national power grid. NBC's Kevin Hannigan explains, one of the biggest threats to our way of life is over 90 million miles away.
Aired: 12-07-02
Views: 3677

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