Robert Zubrin is an aerospace engineer and the author of several books on space exploration, with a particular focus on Mars. His work has been subject of favorable press coverage in The Economist, The New York Times, The Boston Globe, the London Times, The Washington Post, Fortune Magazine, Newsweek, and many other publications, and he has appeared on the Discovery Channel, CNN, NPR, and the BBC. He is the founder and President of the Mars Society and was formerly a Staff Engineer at Lockheed Martin Astronautics. He holds a Master's degree in Aeronautics and Astronautics and a Ph.D. in nuclear engineering from the University of Washington. Keep an eye out for his forthcoming book on nuclear energy and learn more about his most recent book, The Case for Space, here: https://www.humanprogress.org/zubrin-the-future-of-space/ 
The Case for Space: How the Revolution in Spaceflight Opens Up a Future of Limitless Possibility: https://www.youtube.com/watch?v=QGnBGCR-0FU
Chelsea Follett is the managing editor of Human​Progress​.org, a project of the Cato Institute that seeks to educate the public on the global improvements in well‐​being by providing free empirical data on long‐​term developments. 
Learn more: https://www.cato.org/people/chelsea-follett