NOVA http://mountainlake.org/topics/nova/index.rss en-us Copyright © Mountain Lake PBS 2014. All rights reserved. Thu, 23 Oct 2014 19:46:06 GMT NOVA | First Air War | PBS How did fighter planes evolve from rickety biplanes to deadly machines during WWI? Airing October 29, 2014 at 9 pm on PBS

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NOVA - Oklahoma's Deadliest Tornadoes Hear harrowing stories from survivors of Moore’s massive tornado and meet scientists who stalk these ferocious storms.

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NOVA Secrets of the Sun With new tools, scientists are striving to better grasp our star and its potentially widely destructive solar storms. Wednesday, May 22, 2013 at 9 pm.

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