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A Powerful Solar Storm Could Render Satellites Inoperable For Years

We¬†found that in the absence of the cloud, electromagnetic waves accelerated large numbers of electrons to high speed in Earth’s inner radiation belt, causing a huge increase in radiation there. The inner radiation belt is densest at about 3000 kilometres above Earth’s equator, which is higher than low-Earth orbit. But the belt hugs Earth more tightly above high latitude regions, overlapping with satellites in low-Earth orbit.