Northern lights may be visible in 16 US states tonight
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The northern lights, or aurora borealis, could not only be viewable in 19 U.S. states this week, but also have the potential to be extra bright.
A severe geomagnetic storm is underway, triggered by a powerful solar eruption, creating rare conditions for bright northern lights across much of the U.S. Auroras could be visible in roughly two dozen states on Tuesday, Jan. 20, with sightings potentially ...