space raw materials

Broadcast 1299 (Special Edition)

Guest: Les Johnson. Topics: Environmentalists and space advocates, using space to improve condition on Earth now. Les Johnson returned to The Space Show to discuss his new book, "Paradise Regained: The Regreening of Earth." This book is available at the One Giant Leap Foundation book website, Remember, if you buy it through OGLF, Amazon makes a contribution to The Space Show.

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