Project Earth

Season 1 Episode 7

Space Sunshield

Aired Unknown Sep 12, 2008 on Discovery Channel
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Episode Summary

Space Sunshield
Space Sunshield from the Discovery Channel series Project Earth explores a radical theory for reducing the greenhouse effect in the Earth's atmosphere. The theory involves redirecting approximately 2 percent of the sun's rays in order to reduce global temperatures by using lenses to send the sun's rays into space rather than the world's surface. The team looks at the costs, possibilities and realities.moreless

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