Due to its similarities to Earth and its warm, watery past, there are those who think that Mars could be turned into a "second Earth".
Mars terraforming not possible using present-day technology, CU Boulder Today
Terraforming Archives - Universe Today
The Definitive Guide To Terraforming - Universe Today
Can Humanity TERRAFORM Mars To Make It Earth-Like?
Terraforming - Wikipedia
How Do We Terraform Mars? - Universe Today
How Do We Terraform Mars? - Universe Today
New Images Show a Living Mars - Universe Today
How We Could Make Mars Habitable, One Patch of Ground at a Time
Terraforming Mars Download and Buy Today - Epic Games Store
Podcast: Humans to Mars, Part 3 - Terraforming Mars - Universe Today