Putting giant sunshades into orbit

Link added on 27th June 2006.

There are projects to [fight global warming][1] by putting giant sunshades into orbit or making clouds refect more sunlight back into space.

[1]: http://www.nytimes.com/2006/06/27/science/earth/27cool.html (How to Cool a Planet (Maybe) - New York Times [site language: English])

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