A massive solar storm has unleashed the biggest solar flare in five years, which could knock out some power grids and disrupt GPS service on Earth. Scott Pelley reports.
Wednesday, March 14, 2012
Solar Electricity - CBS Evening News with Scott Pelley - Massive solar storm could disrupt power grids, GPS
A massive solar storm has unleashed the biggest solar flare in five years, which could knock out some power grids and disrupt GPS service on Earth. Scott Pelley reports.
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