Mars challenges

Broadcast 2693 Dr. Paul Spudis

Guest:  Dr. Paul Spudis; Topics: We discussed our guest's new book, "The Value of the Moon" plus Dr. Spudis responded to listener questions on numerous topics.  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,  Comments and questions should be relevant to the specific Space Show program.

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