Modeling Sodium Abundance Variations in the Lunar Crust: A Likely Proxy of Past Solar System History and a Potential Guide to Close-In Rocky Exoplanets

Prabal Saxena1, Rosemary M Killen2, Noah E Petro3, Vladimir Airapetian1 and Avi Mandell1, (1)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (2)NASA Goddard Space Flight Cent, Greenbelt, MD, United States, (3)NASA GSFC, Greenbelt, MD, United States