[geo] Space Based SRM

2012-04-24 Thread Michael Hayes
Hi Folks, If we could get this group to deposit their left over material between the sun and earth, we could have a space based sun shield. Once the need for such a shield is over (if ever) the material could be scooped up and used as reaction mass for some future craft.

Re: [geo] Space Based SRM

2012-04-24 Thread Mike MacCracken
There is a wonderful book about getting materials from asteroids (and otherwise using them). It is titled ³Mining The Sky: Untold Riches From The Asteroids, Comets, And Planets² by John Lewis. Wonderfully creative ideas. From some of the info in the book, the calculation that is suggested could