How feasible is it to mitigate climate change by putting a sunshade at a Lagrange point? http://www.pnas.org/content/103/46/17184.full …pic.twitter.com/t1DtcgDmLy
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Especially since the effects are uneven. Eg aerosols won't uniformly decrease temp, but will have diff effects in diff places
And they will certainly impact diff economies differently, making the politics very very complicated.
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