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
Worth noting that aerosol-based methods of geoengineering are several orders of magnitude cheaper. V. different side effects & politics tho
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Giant bubbles as sunshades could be even cheaper: http://diyhpl.us/~bryan/papers2/space/Self-deployed%20extremely%20large%20low%20mass%20space%20structures%20-%202007.pdf …
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