Earth braces for biggest space storm in five yearsThis image obtained from NASA shows one of the largest solar flares of this solar cycle on March 6, 2012 at 7PM ET. A pair of scorching explosions on the Sun's surface is sparking the biggest radiation and geomagnetic storm the Earth has experienced in five years, space weather experts said Wednesday. (AFP Photo/)
By Kerry Sheridan | AFP
7 March 2012
A pair of scorching explosions on the Sun's surface is sparking the biggest radiation and geomagnetic storm the Earth has experienced in five years, space weather experts said Wednesday.
The storm, expected to hit Earth early Thursday US time and last through Friday, may disrupt power grids, GPS systems and satellites, and has already forced some airlines to change their routes around the polar regions.
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