[pavel_lishin]

Potatoes don't exist on Mars, either. But if we're going there, and bringing potatoes, we'll either be bringing water, or distilling it there.

[_rpd]

> we'll either be bringing water, or distilling it there

Probably just melting some of the more than five million cubic kilometers of water ice that has been identified at or near the surface of modern Mars ...

https://en.wikipedia.org/wiki/Water_on_Mars