Have you ever wondered about what goes into planning and executing a space history auction? Emily and Alexa talk to Cassandra Hatton, Global Head of the Science & Popular Culture department at Sotheby's auction house. Cassandra has set market records in space exploration, history of science and technology, natural history, and popular culture markets worldwide.

Please see the Art Astra website (artastra.space) for this episode's transcript and show notes.

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Music credit: "Space" by Music_Unlimited