[duxup]

I’m imagining the robots from Silent Running 1972.

[hammock]

I’m imagining a pool snail

[Waterluvian]

“What is my purpose?”

“You crawl around outside and smell for astronaut wizz.”

[p-e-w]

One thing that’s rarely discussed about spaceflight is that for the foreseeable future, it will have to happen without the animals that humans rely upon on Earth. I think this will expose just how strong that reliance is in some areas.

[totetsu]

I wonder about what happens to gut micro biomes

[thaumasiotes]

They'll standardize so that everybody has more or less the same stuff.

[Crunchified]

...or the scutters on Red Dwarf.