Host Mat Kaplan leads with a special announcement. Then we spend a fascinating hour with the former director of NASA’s Planetary Science division and retired chief scientist Jim Green, who reports on a recent workshop that explored the potential of radio telescopes on the Moon’s farside. He also shares anecdotes from his long history of space science and NASA service. There’s more to discover at https://www.planetary.org/planetary-radio/2022-james-green-lunar-science