- RPR 18 – Dr. Robert Zubrin, President of The Mars Society.
- RPR 17 – Cassandra Klos, Commander, MDRS Crew 181
- RPR 16 – Dr. Geronimo Villanueva, Planetary Scientist, NASA Goddard Space Flight Center.
- RPR 15 – Dr. Chris McKay, NASA Space Scientist, Astrobiologist, & Mars/Terraforming Authority.
- RPR 14 – Alyssa Carson, Future Mars Walker.
Monthly Archives: January 2017
Today’s guest is Dr. Joseph Parker. Dr. Parker has a doctorate of medicine from the Mayo Clinic and a Master’s of Science in Space Studies. He served in the Marines and became an officer in the US Air Force with … Continue reading