pole sitters

Broadcast 2415 (Special Edition)

Guest: Les Johnson. Topics: Solar sails, advanced propulsion, HSF, science fiction books & movies, and more. Please direct all comments and questions regarding Space Show programs/guest(s) to the Space Show blog, http://thespaceshow.wordpress.com. Comments and questions should be relevant to the specific Space Show program. Written Transcripts of Space Show programs are a violation of our copyright and are not permitted without prior written consent, even if for your own use.

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