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Magnetic Storm
Scientists have researched the causes and effects of the Earth`s magnetic field, and recently have wondered why it has weakened in the last few decades. NOVA takes a look at the elements of the field, from the molten core to the far reaches of space,...
Scientists have researched the causes and effects of the Earth`s magnetic field, and recently have wondered why it has weakened in the last few decades. NOVA takes a look at the elements of the field, from the molten core to the far reaches of space, to find some answers.
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