astronaut usage of sleeping pills

Broadcast 2295 (Special Edition)

Guest: Open Lines with Dr. David Livingston. Topics: Space conferences, SLS, 3D Printing in space, launch systems & more. Please direct all comments and questions regarding Space Show programs/guest(s) to the Space Show blog, 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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