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 Galactic Structure & Stellar Populat (3) Exopla (2) Solar System/Planetary Sci (2) Star Formation & Evolu (2) Astrobio (1) Astronomy Educa (1) Galaxy Formation & Evolu (1) Heliophy (1) (-) Interstellar Me (1) State CA (3) CO (1) CT (1) IN (1) PA (1) VA (2) (-) MA (1) Facet State City Cambridge (1) Facet City Membership Class Undergrad Student (1) (-) Full Member (1) Facet Membership Class Division HEAD (11) LAD (5) SPD (2) (-) HAD (1) Facet Division Showing 1-1 of 1 results Charles Lada Full Member Affiliation SAO State/Province MA Country United States