Colonizing Mars and terraforming it to be a comfortable future home for humanity is quite the challenge. How would we go about it and how close is close enough for our purposes? How would we let life ...

All the Latest Game Footage and Images from Terraforming Mars: Hellas & Elysium Explore a new side of Mars with the new Hellas & Elysium maps, each bringing a new set of twists, awards and milestones.

Depending on whom you talk to, terraforming could take anywhere from ... The lack of gravity may cause humans on Mars to evolve differently than on Earth. Mars has one-third the gravity of Earth ...

What about the possibility of interplanetary biological contamination? Is the desire to terraform worth the risk of harming indigenous life forms?