Guest:  Loretta Hall:  Topics:  Sleeping in space, microgravity challenges, cumulated space sleep deprivation, possible remedies, concern, and more.

Guest: Aggie Kobrin, Rod Pyle:  Topics:  The National Space Society, the ISDC (International Space Development Conference), business plan competition, Ad Astra magazine, Rod’s upcoming books, Aggie’s conference assessment post the pandemic.