Guest:  Dr. Joyce Liao;  Eye-brain issues in microgravity, vision issues in space, eye medical instrumentation in space, optic nerve and fluid pressure plus more.

Guest;  Dan Linehan; Topics: Dan's new book. "The Princess of the Bottom of the World"  with the Multimedia Traveling Companion, his Antarctica expedition climate change and science, penguins and much more.

Guests: John Batchelor, Anatoly Zak, Dr. David Livingston.  Topics:  The planned Russian super-heavy four stage rocket, lunar landers, Mars, timelines, competing with commercial very large rockets.

Guest:  Jim Muncy; Topics: Human spaceflight, space policy for 2020, space settlement goas and directions, space vision and settlement importance, and more.

Guest:  Dr. George Church;  Topics:  Human spaceflight genetic issues, manipulation, modification, research and more.