Submitted by Gari_305 t3_zq32pe in Futurology
Bubbagumpredditor t1_j107nnb wrote
Reply to comment by deion_snaders in Humans could one day live in Manhattan-sized asteroid megacities by Gari_305
Yeah. I remember someone talking about mining to the center, sticking a bunch of bags of water in there and then heating the outside, when the water bags burst you get a rough sphere asteroid. I think this was an idea back in the 70s
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