Jeff Bezos: space travel essential as humans are 'destroying planet' (businessinsider.com) 2 points by myinnerbanjo 7y ago ↗ HN
[–] duxup 7y ago ↗ Would the raw materials be harvested in space and refined up there too?Otherwise sending all those raw materials up ... seems like it would be a pretty big cost.
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[ 0.19 ms ] story [ 7.6 ms ] threadOtherwise sending all those raw materials up ... seems like it would be a pretty big cost.