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Last updated on May 22, 2013 at 17:01 EDT

Latest Geomagnetically induced current Stories

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2010-10-27 06:15:00

Every hundred years or so, a solar storm comes along so potent it fills the skies of Earth with blood-red auroras, makes compass needles point in the wrong direction, and sends electric currents coursing through the planet's topsoil. The most famous such storm, the Carrington Event of 1859, actually shocked telegraph operators and set some of their offices on fire. A 2008 report by the National Academy of Sciences warns that if such a storm occurred today, we could experience widespread power...

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2010-04-14 06:30:00

Changes in the space environment caused by the Sun can lead to periods of bad "space weather". As well as driving intense displays of the northern lights (or aurora borealis), this can generate unexpected currents in electricity distribution grids that could lead to blackouts and damage to valuable infrastructure with potentially high cost to the global economy.Now a team of British scientists at Lancaster University and the British Geological Survey (BGS) in Edinburgh have developed a new...

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2008-07-02 14:05:00

When you flip a light switch to illuminate the pages of your favorite book or reach into your refrigerator for that last piece of key lime pie, you expect the electric current coursing through the outlets to power everything from your lights to your nifty new big-screen television. When the power goes out, it can be more than just an inconvenience. NASA's Solar Shield experiment explores how timely space weather forecasts can help power companies keep the power flowing to the many appliances...