Quote:
Originally Posted by Anthony
Huh. Well, NASA recently poured cold water on Martian terraforming (there apparently isn't enough CO2 remaining to actually heat up the planet), but now they have another study about aerogel greenhouse habitats, which is neat to me because aerogel was a hot thing for a few years when I was a teen, then pretty much disappeared (it's still in use, just no-one gets excited about it). |
If there isn't enough CO2 on Mars proper, is there some frozen carbon dioxide somewhere in the outer solar system that we could haul to Mars?