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Wednesday, May 23, 2012

The threat of solar storms of a thousand years


On 13 and 14 March 1989, not long ago, the Earth experienced the largest geomagnetic storm that has been beaten in decades. The ionized particles from the sun caused a blackout in Quebec (Canada), leaving 5 million people without electricity for nine hours in winter and causing damage worth millions and millions of dollars. They also destroyed a costly transformer in the U.S. repair and sent two teams similar in the UK. During the "temporary" space agency lost track of some of its 1,600 probes and satellites. 

Sunspot 1429 will point to the Earth


Sunspot 1429, causing intense solar storms that occurred earlier this month, comes back on Thursday in the face of the Sun which is oriented toward the Earth, as reported by the Space Weather Observatory.
Experts have explained that "it is unusual for an active region has been the source of so many and such high solar activity is able to maintain much of its integrity and effective capacity after full rotation of the Sun's far side" of there has been a surprise this 'return'.
In response, the National Oceanic and Atmospheric Administration (NOAA) has begun warning of possible new large flares, which could reach the category M (second strongest), from Thursday. But has appealed to the tranquility and pointed out that "in this new spot around 1429 must be, necessarily, of lower intensity than that experienced before," and indicated that "falls within the current parameters completely normal solar cycle.

STORM RADIATION EARTH SHAKING


The strong solar radiation storm is already impacting the Earth and it is believed that could affect power lines, satellite navigation systems and air routes. The phenomenon originated from two large solar flares that occurred earlier this week. And the storm will impact particularly in the areas near the poles, so that many airline pilots are advised to change their routes to avoid these areas. But there is a high probability of seeing aurora Boreas and Australia in these regions, if the sky is clear.
Joseph Hunches, an expert on the U.S. government weather agency   for its acronym in English, described the storm as the solar version of Super Tuesday, referring to the Republican primary that took place in ten states.