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 Interstellar Me (3) Star Formation & Evolu (3) Active Galactic Nu (2) Exopla (2) GRBs (2) High-Energy Pheno (2) Supernovae (2) Astrobio (1) Galactic Structure & Stellar Populat (1) Heliophy (1) (-) Astronomy Educa (1) State (-) MA (1) Facet State City Amherst (1) Andover (1) Annapolis (1) Cambridge (4) Madison (1) Medford (2) Shrewsbury (1) Westfield (1) Williamstown (1) (-) Acton (1) Facet City Membership Class Graduate Student (2) (-) Full Member (1) Facet Membership Class Division HEAD (1) Facet Division Showing 1-1 of 1 results Geoffrey Crew Full Member Affiliation MIT State/Province MA Country United States