The Conversation - 8 - Chris McKay

Let's take this up a level. Dr. Chris McKay is a planetary scientist who spends his days searching for microbial life beyond Earth from NASA's Ames Research Center. Dr. McKay is also active in discussions of bioethics, Mars colonization, and terraforming. We spoke about the search for life on Mars and how it can inform our thinking about life, biodiversity, and ethics on Earth.