Our guest is Dr. Colin Goldblatt, an Associate Professor of Earth System Evolution at the School of Earth and Ocean Sciences at the University of Victoria, British Columbia. His research has focused on the atmospheric evolution of Earth and Earth-like planets elsewhere; bringing together atmospheric and climate science, geology, and geochemistry.

Check out our website for the full transcript of this podcast, plus the full YouTube version of this episode: https://astrobiology.nasa.gov/ask-an-astrobiologist/episodes/37/