A Dyson sphere around a black hole

(arxiv.org)

214 points SkyMarshal | 1 comments | 19 Aug 21 03:40 UTC | HN request time: 0.207s | source

1. tarey ◴[19 Aug 21 04:08 UTC] No.28230229[source]▶

A similar topic on YouTube by Kurzgesagt: https://youtu.be/ulCdoCfw-bY