Guest: Dr. Philip Harris. Topics: space policy, White House Conference On Space Enterprise. Dr. Phil Harris returned for this program to discuss US space policy and convening a special White House Conference On Space Enterprise. His new book, "Toward Human Emergence: A Human Resource Philosophy for the Future can be purchased on the One Giant Leap Foundation (OGLF) Amazon partners website at www.onegiantleapfoundation.org/books. If you purchase it from the OGLF site, Amazon makes a contribution to OGLF/The Space Show.

Guests: Gary Moir and Don Harvey. Topics: Apollo 13, Lunar Module Descent Engine (LMDE), Apollo history. As this week celebrates the 40th anniversary of Apollo 13, our guests Gary Moir and Don Harvey talked about their Apollo and Apollo 13 experiences, the Apollo space program, and space policy and programs today. In our first segment, Gary started the discussion with a look back on the Apollo program and Apollo13. He talked about what it was like being called out of a USC class and flown to Houston to work the Apollo 13 propulsion problem.

Guest: Veronica Ann Zabala-Aliberto. Topics: Space Access conference, ISDC, Yuri's Night, suborbital flight, Astronauts For Hire. Veronica Ann Zabala-Aliberto returned to discuss several subjects including a review of the recently concluded Space Access Society conference, Yuri's Night celebrations, the upcoming Space Investment Summit and the ISDC, plus the newly formed group Astronauts For Hire (www.astronauts4hire.org).

Guests: Dr. Alan Stern, Dr. John Pojman. Topics: Commercial Reusable Suborbital Research. We welcome Dr. Stern and Dr. Pojman to this program.

Guest: Marcia Smith. Topic: Space policy and the workings of the U.S. budget and congress. Marcia Smith, the founder and editor of www.spacepolicyonline.com was our guest for this Space Show program. During our first segment, Ms. Smith told us about her background and space policy experience. We compared today's space programs/policy to what she has seen over the years. You might be surprised by this comparison. I then asked Ms. Smith to explain to us the budget process with congress.

Guests: CLASSROOM; Dr. Jeff Foust, Dr. Jim Logan, Dr. John Jurist, Dr. David Livingston. Topics: U.S. Commercial and NewSpace Launch Industry. Welcome to The Space Show Classroom Lesson 6 on the U.S. Commercial and New Space Launch Industry. Please remember that if you have questions or comments regarding this program or for any of the participants, post them on the Classroom blog at http://spaceshowclassroom.wordpress.com under Lesson 6 archives. Emails sent to me will be posted on the blog on your behalf.

Guest: Eric Lerner. Topics: Dense Plasma Focus (DPF) fusion, fusion energy in general. Eric Lerner was our guest to discuss his work with DPF fusion energy and cosmology. In our first segment, Eric provided us with an update and overview from his last appearance on The Space Show which was in August 2006. Eric explained DPF and responded to the frequent question which is why start with boron and hydrogen fuel when the deuterium tritium reaction is much easier. You will certainly want to listen to his explanation of this.

Guest: Chris Radcliff. Topics: SpaceUp as an unconference, a BarCamp. How to do a BarCamp and why regarding space matters. Chris Radcliff was our guest for this program to talk about the SpaceUp unconference and the model being used for SpaceUp unconferences around the country. For more information, visit www.spaceup.org. In our first segment Chris explained SpaceUp, what an unconference is and the entire BarCamp concept.

Guest: Dr. Dave Goldberg. Topics, physics, astronomy, astrophysics we can all understand and enjoy. Dr. Dave Goldberg, physics professor at Drexel University was our guest to discuss his new book, "A User's Guide to the Universe: Surviving the Perils of Black Holes, Time Paradoxes, and Quantum Uncertainty." Visit his blog website for more information, http://usersguidetotheuniverse.com.

Guests: CLASSROOM; Paul Breed, Dr. Jim Logan, Dr. John Jurist, Dr. David Livingston. Topics: New Space Industry. Welcome to The Space Show Classroom Lesson 5 on the New Space Industry. Please remember that if you have questions or comments regarding this program or for any of the participants, post them on the Classroom blog at http://spaceshowclassroom.wordpress.com. Emails sent to me will be posted on the blog on your behalf.