Summer 2021 Aurora online

Ray Alda posing in graduation regaliaRead about Ray AldaÉ«ÊÓƵÏÂÔØ™s tenacity, Fred CalefÉ«ÊÓƵÏÂÔØ™s Mars rover map work and the chemical clues  in animalsÉ«ÊÓƵÏÂÔØ™ diets É«ÊÓƵÏÂÔØ” all in the summer 2021 Aurora.