Today we continue the conversation with Dr. Jim Green, former Chief Scientist of NASA. We discuss Green's journey to becoming Chief Scientist, his experiences working with different NASA administrators, and the surprising discoveries he made while expanding his knowledge beyond planetary science. The conversation also delves into the role of medicine in space exploration, the potential of virtual reality for astronaut mental health, and the future of NASA's Chief Scientist position amidst changing political landscapes. Green shares insights from his ongoing research and educational initiatives in the metaverse, highlighting the importance of collaboration in advancing space science.