Incoming solar flare might generate auroras visible from the northern US: http://www.npr.org/blogs/thetwo-way/2012/03/07/148170132/sun-sends-solar-flares-speeding-toward-earth-will-hit-thursday-video …
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Incoming solar flare might generate auroras visible from the northern US: http://www.npr.org/blogs/thetwo-way/2012/03/07/148170132/sun-sends-solar-flares-speeding-toward-earth-will-hit-thursday-video …