Arthur C. Clarke wrote in his "3001: The Final Odyssey" novel about exploitation of Saturn's icy rings for water and grazing space ice blocks (wrapped by reflective molecule-thin foil) by comets shepherds, who were also delivering these to terraform nomen-omen, Venus.
Perhaps he read this paper and got the ideas from it
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[ 2.9 ms ] story [ 18.8 ms ] threadPerhaps he read this paper and got the ideas from it