An image of Mars taken by NASA's Hubble Space Telescope | NASA, ESA, and STScI

Scientists Say There’s Not Enough CO2 to Terraform Mars. Elon Musk Thinks Otherwise.

The SpaceX and Tesla CEO said, despite recent research findings, that enough carbon dioxide could be harvested on Mars to make it habitable for humans.

This infographic shows the various sources of carbon dioxide on Mars and their estimated contribution to Martian atmospheric pressure. | NASA Goddard Space Flight Center