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Solar tornadoes on sun's surface
Feb. 17: Funnels of dark plasma hundreds of thousands of miles long were made visible by the Solar Dynamics Observatory satellite. NBC's Brian Williams reports.
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Nightly News:   Solar tornadoes on sun's surface
Season 2012 : Episode 0217
Feb. 17: Funnels of dark plasma hundreds of thousands of miles long were made visible by the Solar Dynamics Observatory satellite. NBC's Brian Williams reports.
Aired: 12-02-17
Views: 33393

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