Podcast Bonus - Making Mars Green
Terraforming Mars - From the Quirks Archives
Dr. Chris McKay, a research scientist at NASA's Ames Research Centre in California. one of the Pioneers of the idea, who has studied using super greenhouse gases to warm the planet.
Dr. James Graham, a biologist and research associate at the University of Wisconsin who suggests that the first life we introduce on Mars should be the hardy microbes and plants that live in Antarctica.
Dr. Hap McSween, a geologist from the University of Tennessee who says that terraforming is closer to science fiction than science, and that everything from poison soil to political resistance could prevent it from ever happening.