Guest: Marsha Freeman: Topics: Krafft Ehricke, Extraterrestrial Imperative, solar system travel, limits to growth, leaving Earth. Our guest, Marsha Freeman, has a new Apogee book out that we discussed in this show, "Krafft Ehricke's Extraterrestrial Imperative." This book is available through Amazon.com and you can buy it through The Space Show/One Giant Leap Foundation site at http://www.onegiantleapfoundation.org/books.htm.

Guest: Dr. E. O. (Neal) Smith, author of "When Culture and Biology Collide: Why We Are Stressed, Depressed, and Self-Obsessed," was the guest for this Space Show program. Dr. Smith's website is www.eosmith.com and you can find out more about his book there as well as learned about his other work. In fact, all his past journal articles are available for download. While you might think this program and his book are not space related, as you will hear during the program, it's very easy to connect the dots from what Dr.

Guests: Dr. Charles Lundquist, 1st hour; Dr. David Livingston, 2nd hour. Dr. Charles Lundquist was the guest for the first hour of this Space Show program. He was one of the original team members who launched Explorer 1, America's first satellite in space, on Jan. 31, 1958. Listen to Dr. Lundquist tell the story of Explorer 1, his work with the Von Braun team, the Army Ballistic Missile Center at the Redstone Arsenal and much more. Dr. Lundquist tells us some fascinating stories as we walk back in time with him as he helped make history that evening fifty years ago. Dr.