Broadcast 2816 Leonard David
Guest: Leonard David; Topics: Leonard's new book, "Mars: Our Future On The Red Planet," Mars TV series, human challenges for Mars and a heck of a lot more! Please direct all comments and questions regarding specific Space Show programs & guest(s) to the Space Show blog which is part of archived program on our website, www.thespaceshow.com. Comments and questions should be relevant to the specific Space Show program.