O'neill cylinder is still a realistic design for big space habitat?
>>8617556
>big space habitat
>realistic
why live where there is nothing?
>>8617578
>wanting to live in a gravity well
Good goy.
>>8617556
Yes. Bernal sphere is more efficient though
>>8617586
At least asteroids have a reason to live near.
>>8617556
I was always partial to the Stanford Torus.
>>8617556
You'd have to be pretty damn committed to orbital habitation to justify building something that expensive.