For my first show of 2019, I talked with Valerie Stimac about what “space tourism” encompasses, from happenings here on Earth (e.g., stargazing, watching rocket launches, and her experience at space camp!) to when we might be able to plan our next vacation on Mars (i.e., the latest on space-travel efforts underway by Branson, Musk, Bezos, and more). (More)