[jl6]

I believe we are discovering that space isn’t as empty as we once imagined. Rock-hopping could be a viable method of (slow) interstellar travel.

[oAlbe]

Isn't that how you end up in an endless Solar System war?

Belta-lowda! Belta-lowda! Belta-lowda!

[JohnWhigham]

Eh, we're talking about a section of an arm on a galaxy that we're in. I'm pretty sure there's nothing in between most galaxies.

[floxy]

https://en.wikipedia.org/wiki/Intergalactic_star#Mass

[ncmncm]

If you take long enough at it, you get comfortable out there and don't need stars anymore.