I tried following the link on the wiki page but it actually is a dead end, so I am not sure about it anymore https://en.wikipedia.org/wiki/Dyson_sphere#cite_no

I tried following the link on the wiki page but it actually is a dead end, so I am not sure about it anymore https://en.wikipedia.org/wiki/Dyson_sphere#cite_note-3 https://en.wikipedia.org/wiki/Dyson_sphere#cite_note-3