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SPACE: Now There Are Invisible “Space Hurricanes”

Space Hurricane

For the first time, astronomers have detected a powerful, 600-mile-wide (1,000 kilometers) hurricane of plasma in Earth’s upper atmosphere — a phenomenon they’re calling a “space hurricane.” The space hurricane raged for nearly 8 hours on Aug. 20, 2014, swirling hundreds of miles above Earth’s magnetic North Pole, according to a study published Feb. 22 in the journal Nature Communications. Made from a tangled mess of magnetic field lines and fast-flying solar wind, the hurricane was invisible to the naked eye — however, four weather satellites that passed over the North Pole detected a formation not unlike a typical terrestrial … Read more