Guests

One day in 1978 Al Globus’ housemate brought home a stack of CoEvolution Quarterly issues, including an issue discussing Princeton professor Gerard O’Neill’s vision of free space settlements.  Al was electrified.  As soon as he graduated he got a job as a contractor at NASA Ames Research Center...

Bruce Cordell is an educator and consultant who writes and speaks on future trends in space exploration and technology. He is co-founder of 21stCenturyWaves.com, which monitors global trends in the economy, technology, and geopolitics. Formerly a program manager with General Dynamics Space...

Richard Easton has an Sc.B. from Brown University and an M.L.A. from the University of Chicago.  He is a co-author of GPS Declassified: From Smart Bombs to Smartphoneswww.gpsdeclassified.com  It has been named as one of...

Jose Ocasio-Christian is an energetic, innovative, agile, spiritually guided, and resilient leader focused on strategy development and industry disruption with a global reach in any sector. Currently, he is the Chief Executive Officer for Caelus Partners, an organization focused on Space...

David A. Sinclair, Ph.D. is a Professor in the Department of Genetics and co-Director of the Paul F. Glenn Center for the Biology of Aging at Harvard Medical School. He is best known for his work on understanding why we age and how to slow its effects. He obtained his Ph.D. in...

John Hunt holds B.S. degree in Applied Mathematics with an area of concentration in physics from the University of Missouri-Rolla now known as Missouri Science and Technology University. He also has a M.S. degree in Applied Mathematics with an area of concentration in Electrical Engineering from...

Dr. Miguel Alcubierre is a Mexican theoretical physicist. Born in Mexico City, he moved to Wales in 1990 to attend graduate school at the University of Wales, Cardiff, UK. He received his...

Douglas Messier is Managing Editor of ParabolicArc.com, a daily blog that covers commercial space and much more. He is a skilled writer and analyst with more than two decades of experience in covering space exploration and conveying complex scientific and policy issues to the public. Over his...

Christopher Stone (B.A., M.A., and M.S.) is a space policy and strategy professional in Washington, D.C. He has provided expertise and analysis for over eleven years supporting numerous government entities such as the National Security Space Office, Air Force International Affairs, National...

Kenneth S. Thomas is a second-generation space engineer who was graduated cum laude with a bachelor’s degree from Central Connecticut State University and worked over four decades in industry.  In 1989, he became a contractor project engineer (task manager and team leader) on the Shuttle...

David Grinspoon is an astrobiologist, award-winning science communicator, and prize-winning author. He is a Senior Scientist at the Planetary Science Institute and Adjunct Professor of Astrophysical and Planetary Science at the University of Colorado. His research focuses on climate evolution on...

Robert Zimmerman is a well known and respected space historian and author. He posts regularly at his website, http://behindtheblack.com, on space, science, and other matters relating to cultural and political issues. Mr. Zimmerman is also an award winning...

Jonathan Goff is the President and CEO of Altius Space Machines, a Broomfield, Colorado-based space robotics and technology startup. Jonathan founded Altius in 2010, and has led the company through seven years of bootstrapping off of commercial and government aerospace technology R&D...

Robert Hargraves participates in the ThorCon design and project. He is an author of several articles and presentations about the importance of safe, clean, affordable electric power to the future of humanity. His book, THORIUM: energy cheaper than coal, highlights the importance of an...

Dr. Paul Chodas is manager of the Center for Near-Earth Object Studies (CNEOS) at the Jet Propulsion Laboratory (JPL) in California. CNEOS is NASA’s center for computing high precision orbits of near-Earth asteroids and comets using tracking observations from observatories around the world. The...

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