Kerri Donaldson Hanna  principal investigator  of the Moon Mission Lunar Vise & Dr Chip Shearer a geologist who's been studying lunar samples from Moon for 40 years join Debbie and Tom in the KMOX studio.  They're in town as part of the NASA Solar System Exploration Virtual Institute (SSERVI)/ 2024 NASA Exploration Science Forum July 23-25, 2024, Washington University