Comment on You definitely won't regret doubling the mass of our atmosphere!
mangaskahn@lemmy.world 4 hours agoThe volume doesn’t change. It’s still the same amount of CO2 in the same volume. There’s just more of the other gasses in that same volume.
deranger@sh.itjust.works 4 hours ago
I don’t know enough about planets and atmospheres to say for sure, but I reckon adding gas would increase the volume of our atmosphere to some extent.