Our guest is Dr. Linda Billings, a consultant to NASA’s astrobiology and planetary defense programs in the Planetary Science Division of the Science Mission Directorate at NASA Headquarters in Washington, D.C. Her research interests include science and risk communication, social studies of ...

Our guest is Dr. Sara Russell, a Merit Researcher in Cosmic Mineralogy and Planetary Sciences. Sara and her team are interested in the formation of the Solar System and the formation and evolution of moons of the terrestrial planets. Dr. Russell currently works on topics such as the origin of ...