- SpaceX: Elon Musk Defends Terraforming Mars After Study Says It Won't Work - “There’s a massive amount of CO2 on Mars adsorbed into soil that’d be released upon heating.” https://www.inverse.com/article/47601-spacex-elon-musk-defends-terraforming-mars-after-study-says-it-won-t-work 220 comments space