In this segment of Hancock and Kelly, we talk with the renowned Dr. Ray Arvidson . Dr. Arvidson , recently retired, distinguished professor of Earth and Planetary Sciences at Washington University, is hailed as one of the smartest minds in the world. Join us as we delve into his remarkable career, including his notable contributions to NASA, such as his role as the deputy director of the Mars Exploration Rovers. Discover the fascinating insights and experiences of a man who has dedicated his life to unraveling the mysteries of our universe. Don't miss this engaging dialogue on NewsRadio 1120 KMOX, where knowledge and enlightenment meet.