Jeff Bezos: space travel essential as humans are 'destroying planet' Posted by myinnerbanjo on Thursday July 18, 2019 @01:16PM from the businessinsider.com dept. https://www.businessinsider.com/jeff-bezos-space-travel-essential-because-destroying-planet-2019-7 ( 1 comment | 2 points | on HN )
Otherwise sending all those raw materials up ... seems like it would be a pretty big cost.