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 Exopla (2) Solar System/Planetary Sci (2) Astrobio (1) Galaxy Formation & Evolu (1) GRBs (1) High-Energy Pheno (1) Star Formation & Evolu (1) (-) Supernovae (1) State VA (1) Facet State City Arlington (1) Baltimore (1) Bédarieux (1) Calgary (1) Coos Bay (1) Corvallis (1) Grand Forks (1) Los Angeles (1) Lowell (1) Pasadena (2) Pittsburgh (1) Seattle (1) Silver Spring (1) Tucson (2) (-) Washington (1) Facet City Membership Class Full Member (1) Facet Membership Class Division HEAD (9) SPD (1) (-) DDA (1) Facet Division Showing 1-1 of 1 results Linda Sparke Full Member Affiliation NASA Headquarters State/Province VA Country United States