Dr. Joan Vernikos was the guest for this Space Show program originally recorded and aired on Sept. 13, 2007 for a special replay on Monday, Sept. 17, 2007. Dr. Vernikos, the former Director of NASA's Life Science Division, is an expert in the effects of space, particularly gravity upon the astronauts. As we learned in this interview, she has taken her expertise regarding gravity and applied it to all of us non-astronauts for helping us to have healthy living here on Earth. Her book, "The G-Connection: Harness Gravity and Reverse Aging," is about this very subject. We discussed with Dr.