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Where Are the Stars See How Light Pollution Affects Night Skies Short Film Showcase

Where Are the Stars See How Light Pollution Affects Night Skies Short Film ShowcaseWhere Are the Stars See How Light Pollution Affects Night Skies Short Film Showcase

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Title :Where Are the Stars See How Light Pollution Affects Night Skies Short Film Showcase
Duration : 3 minutes, 8 seconds
Uploader : National Geographic
Added On: : 13 December, 2016
Views : 1.9M times
Likes : 0
Source : YouTube

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Of the many ways Earth is polluted, light pollution may be the least talked about. It's not an illusion; astronomers measure it from one to nine on the Bortle scale, and earlier this year, one study suggested that light pollution may be causing spring to

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