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Behind the dazzling display of the aurora borealis are space storms that could turn the lights off here on Earth. Watch NOVA scienceNOW on SUper Science Tuesdays at 9PM ET/PT on PBS (please check local listings).
Visit us online: http://www.pbs.org/wgbh/nova/sciencenow/
Watch the episode of Space Storm: http://www.pbs.org/wgbh/nova/sciencenow/0304/02.html Space Storms (originally aired July 16, 2008)
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