We welcomed Dr. Bob Zubrin back to the show for a one segment 100 minute discussion on the significance of the Falcon Heavy launch, his plan on how to go to the Moon using the FH and a new lunar cargo carrier, policy, artificial gravity, radiation risks, searching for life, SETI, revising the Drake Equation, and why scarcity economics does not work but spaceflight does. Read about it all in the written summary of this program on www.thespaceshow.com for this date, Tuesday, 3-13-18.