world ships

Broadcast 2847 Dr. Geoffrey Landis

Guest:  Dr. Geoffrey Landis; Topics: Laser beam propulsion for interstellar flight, interstellar physics, solar system space settlement, much 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.

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