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Earth

Scientists Find Trigger For Northern Lights 97

daftna writes "The New York Times (registration required) is reporting that NASA researchers 'have identified the trigger for the colorful electrical storms in the polar regions ... Scientists knew two events that occur in the tail of the magnetic field during substorms, but did not know which event acted as the trigger for the auroras.'"

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Doubt is not a pleasant condition, but certainty is absurd. - Voltaire

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