Dan Piponi on Nostr: "At first sight, the problem of exploring and colonizing other galaxies does not ...

"At first sight, the problem of exploring and colonizing other galaxies does not appear
to be very pressing"

Anyway, this paper shows how using present day understanding of materials science and without exorbitant resources we could travel towards another galaxy at 0.1c :)

https://arxiv.org/abs/2210.10622