Guest: Mel Marsh: Topics: Informed consent, space tourism, minor children, technology evaluation, anthropology, and astrosociology. Mel Marsh returned to The Space Show for this program. In the first segment, we focused on Mel's paper, "Ethical Issues Regarding Informed Consent for Minors for Space Tourism." You can find this paper and more of Mel’s work at his website: www.melsmarsh.com .