Wednesday 7 March 2012
Biggest solar storm in years races toward Earth
One of the most powerful solar storms in the last five years was unleashed yesterday after a massive solar flare erupted from the sun. Space weather.This color-coded image combines observations made by NASA's Solar Dynamics Observatory in several extreme ultraviolet wavelengths, highlighting a bright X-class flare toward the upper left of the sun's disk on March 6. By Alan Boyle Updated 5 pm ETOne of the most powerful solar storms in the last five years was unleashed yesterday after a
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