this post was submitted on 30 Jul 2025
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Mars (Planet)

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'A City on Mars' is a reality check for anyone dreaming about life on the Red Planet (www.space.com)
submitted 1 month ago by cypherpunks@lemmy.ml to c/mars@discuss.tchncs.de
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[–] Semi_Hemi_Demigod@lemmy.world -1 points 1 month ago

You don't even have to spin them up. Just drill a big hole through the asteroid - maybe with concentrated sunlight - and build a small O'Neill cylinder inside.