• KneeTitts@lemmy.world
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    5 个月前

    We just build a planet-sized sunshade to freeze the atmosphere

    Cost, 100 to 1000 trillion. We can barely fund NASA

    • spittingimage@lemmy.world
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      5 个月前

      Every argument I ever hear against thinking about things in the cool space future boils down to “we couldn’t do it this financial quarter so it’ll never be possible at all”.

      • Hackworth@lemmy.world
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        5 个月前

        I like to think about the spacefaring AI (or cyborgs, if we’re lucky) that will inevitably do this stuff in our stead, assuming we don’t strangle them in the cradle.