Submitted by barbadizzy t3_10hu1zr in askscience
Kamiyoda t1_j5o35ua wrote
Reply to comment by Whookimo in Can planetary rings be a solid surface? by barbadizzy
Not really because Halo's don't orbit around things the same way a ringworld would. Not that that makes it any more feesable, its just not THAT particular reason it would be a problem.
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