Member Directory The AAS maintains a membership directory to facilitate member interaction and to support the conduct of official Society business. Search directory for: Filter Results By Clear Filters Type of Science Astrobio (1) Exopla (1) Galactic Structure & Stellar Populat (1) Galaxy Formation & Evolu (1) Heliophy (1) Interstellar Me (1) Solar System/Planetary Sci (1) (-) Star Formation & Evolu (1) State (-) MA (1) Facet State City Annapolis (1) (-) Cambridge (1) Facet City Membership Class (-) Full Member (1) Facet Membership Class Division HEAD (8) SPD (2) LAD (1) (-) HAD (1) Facet Division Showing 1-1 of 1 results Charles Lada Full Member Affiliation SAO State/Province MA Country United States