| First Name | Last Name | Type | Phase II ID | Institution | Country | Science Category | Title of Program |
| Charles | Alcock | SNAP | 9462 | University of Pennsylvania | United States | Stellar Populations | Systemic and Internal Proper Motions of the Magellanic Clouds from Astrometry with ACS |
| Carlos | Allende-Prieto | GO | 9368 | University of Texas | United States | Cool Stars | Spectrophotometry of Procyon A: Testing Metal Opacities |
| Alessandra | Aloisi | GO | 9361 | The Johns Hopkins University | United States | Stellar Populations | Searching for Primeval Galaxies: the promising case of SBS 1415+437 |
| Nahum | Arav | SNAP | 9507 | UC Davis | United States | AGN/Quasars | STIS/UV snapshot survey of bright AGN |
| Nahum | Arav | AR | 9536 | UC Davis | United States | AGN/Quasars | A New Approach in Studying AGN Intrinsic Absorbers |
| Jonathan | Arons | AR | 9548 | University of California, Berkeley | United States | ISM and Circumstellar Matter | Dynamics of the Inner Crab Nebula |
| Thomas | Ayres | AR | 9550 | University of Colorado | United States | Cool Stars | CoolCAT |
| Francesca | Bacciotti | GO | 9435 | Osservatorio Astrofisico di Arcetri | Italy | Star Formation | Systematic Search for Rotation at the Base of Outflows from T Tauri Stars |
| John | Bahcall | GO | 9429 | Institute for Advanced Study | United States | Hot Stars | Observing the Next Nearby Supernova |
| Suchitra | Balachandran | GO | 9491 | University of Maryland | United States | Cool Stars | The Oxygen Abundance in the Metal-Poor Halo Star HD 140283 from UV-OH lines |
| Gilda E. | Ballester | AR | 9556 | University of Arizona | United States | Solar System | HST Images of Jupiter's UV Aurora: Mirrors of a Strongly Corotational Magnetosphere |
| John | Bally | GO | 9460 | University of Colorado | United States | Star Formation | Irradiated Jets and Proto-Planetary Disks in the Outer Orion Nebula |
| G. Fritz | Benedict | GO | 9407 | University of Texas | United States | Cool Stars | FGS Astrometry of a Star Hosting an Extrasolar Planet: The Mass of Upsilon Andromedae d |
| David | Bennett | GO | 9445 | University of Notre Dame | United States | Galaxies | Gravitational Microlensing in the NGC 3314A-B Galaxy Pair |
| Edwin | Bergin | GO | 9374 | Smithsonian Astrophysical Observatory | United States | Star Formation | The FUV Flux Irradiating the Surfaces of Protostellar Disks |
| Gary | Bernstein | GO | 9433 | University of Michigan | United States | Solar System | The Size Distribution of Kuiper Belt Bodies |
| Lars | Bildsten | AR | 9517 | University of California, Santa Barbara | United States | Hot Stars | Compressional Heating of Accreting White Dwarfs and Classical Novae Ignition |
| John | Biretta | GO | 9461 | Space Telescope Science Institute | United States | AGN/Quasars | HST / Chandra Monitoring of the M87 Jet |
| Howard E. | Bond | GO | 9456 | Space Telescope Science Institute | United States | Hot Stars | Sakurai's Novalike Object: Real-Time Monitoring of a Stellar Thermal Pulse |
| Wolfgang | Brandner | GO | 9451 | European Southern Observatory | Germany | Cool Stars | ACS Imaging and STIS Spectroscopy of Binary Brown Dwarfs |
| Joel | Bregman | GO | 9370 | University of Michigan | United States | Hot Stars | The Optical Counterpart of an Ultraluminous X-Ray Source |
| Fabio | Bresolin | GO | 9492 | Institute for Astronomy, University of Hawaii | United States | Stellar Populations | Extragalactic Distances: the Need for Accurate Photometry of Blue Supergiants and Cepheids |
| Jean | Brodie | AR | 9523 | University of California Observatories / Lick Observatory | United States | Galaxies | The Structure of Young Massive Star Clusters in Spiral Galaxies |
| Michael | Brotherton | GO | 9387 | NOAO | United States | AGN/Quasars | The Natural Occulting Disk and Host Galaxy of the Red BAL Quasar FIRST J1556+3517 |
| Thomas M. | Brown | GO | 9453 | Space Telescope Science Institute | United States | Stellar Populations | The Age of the Andromeda Halo |
| Marc W. | Buie | GO | 9391 | Lowell Observatory | United States | Solar System | High-Resolution Imaging of Pluto's Surface |
| Nelson | Caldwell | GO | 9363 | Smithsonian Astrophysical Observatory | United States | Galaxies | Ultra Low Surface Brightness Galaxies |
| Nuria | Calvet | AR | 9524 | Smithsonian Astrophysical Observatory | United States | Star Formation | Physically Consistent Protoplanetary Disk Models |
| Alessandro | Capetti | GO | 9493 | Osservatorio Astronomico di Torino | Italy | AGN/Quasars | Revealing the nature of low luminosity radio-galaxies with imaging polarimetry |
| C. Marcella | Carollo | GO | 9395 | Columbia University | United States | Galaxies | Is Bulge Formation Still Going-On? , An ACS Survey of Pseudo-Bulges |
| David | Carter | GO | 9399 | Liverpool John Moores University | United Kingdom | Galaxies | Insights into Elliptical Galaxy Formation from HST Imaging of Shell Galaxies |
| Stefano | Casertano | AR | 9540 | Space Telescope Science Institute | United States | Cosmology | The WFPC2 Archival Parallels |
| Roger | Cayrel | GO | 9359 | Observatoire de Paris | France | Cool Stars | The Old Star CS 31082-001, the Age of the Universe, and the Nature of the r-process |
| David | Charbonneau | GO | 9447 | California Institute of Technology | United States | Star Formation | Characterizing the Atmosphere of an Extrasolar Planet |
| Eugene | Chiang | AR | 9514 | University of California at Berkeley | United States | Star Formation | Unified Models and Instabilities of Protoplanetary Disks |
| You-Hua | Chu | GO | 9371 | University of Illinois | United States | Hot Stars | A Definitive Test of the Nature of SN 1961V: Supernova vs. Luminous Blue Variable |
| Luis | Colina | GO | 9469 | Instituto de Estructura de la Materia (CSIC) | Spain | AGN/Quasars | NGC 4303: A Seyfert 2 nucleus powered by stars? |
| Christopher | Conselice | AR | 9533 | Space Telescope Science Institute | United States | Galaxies | The Dependence of Environment on the Galaxy Merger Rate |
| Kem | Cook | GO | 9394 | Lawrence Livermore National Lab | United States | Stellar Populations | Halo Microlensing: Direct Detection of a Microlens |
| Adrienne | Cool | GO | 9442 | San Francisco State University | United States | Hot Stars | Optical Counterparts for Low-Luminosity X-ray Sources in Omega Centauri |
| Michael | Corbin | GO | 9413 | Space Telescope Science Institute | United States | AGN/Quasars | Infrared Spectroscopy of z > 5 QSOs |
| Patrick | Cote | GO | 9401 | Rutgers, The State University of New Jersey | United States | Galaxies | The ACS Virgo Cluster Survey |
| Stephanie | Cote | GO | 9378 | Herzberg Institute of Astrophysics, NRC | Canada | Galaxies | Galaxy Dynamics at Very Large Radius using LyAlpha Absorption Lines |
| Julianne | Dalcanton | GO | 9476 | University of Washington | United States | Cosmology | Galaxy Evolution in the Richest Clusters at z=0.8: the EDisCS Cluster Sample |
| Kris | Davidson | GO | 9420 | University of Minnesota | United States | Hot Stars | Intensive Coverage of the Eta Carinae Event in 2003 |
| Richard | de Grijs | GO | 9414 | University of Cambridge | United Kingdom | Stellar Populations | Resolved halo stellar populations in the Milky Way analogue edge-on galaxy NGC 891 |
| Andrew | Dolphin | AR | 9521 | National Optical Astronomy Observatories | United States | Stellar Populations | Star Formation Histories of Local Group Galaxies |
| Linda | Dressel | GO | 9486 | Space Telescope Science Institute | United States | AGN/Quasars | What Excites LINERs: The Brilliant Case of NGC 3998 |
| Stephen | Eikenberry | GO | 9423 | Cornell University | United States | AGN/Quasars | NICMOS Observations of Transient Infrared Jets in the Galactic Microquasar GRS1915+105 |
| Richard | Ellis | GO | 9452 | California Institute of Technology | United States | Cosmology | Characterizing the Star Formation History of a Highly Magnified z=5.6 Lyman Alpha Source |
| Brian | Espey | GO | 9487 | Space Telescope Science Institute | United States | ISM and Circumstellar Matter | UV Sounding of the M-Giant Atmosphere in the Symbiotic Binary EG-AND |
| Michael | Fall | AR | 9539 | Space Telescope Science Institute | United States | Galaxies | Dynamical Evolution of the Mass Function of Star Clusters in Different Host Galaxies |
| Annette | Ferguson | GO | 9458 | Kapteyn Institute | The Netherlands | Stellar Populations | Probing the Formation & Evolution of M31's Outer Disk and Halo |
| Laura | Ferrarese | GO | 9448 | Rutgers University | United States | Galaxies | Nuclear Dynamics of NGC 205: Probing the Low-Mass End of the Relation |
| Alex | Filippenko | AR | 9529 | University of California, Berkeley | United States | Hot Stars | The Local Environments of Supernovae |
| Andrew | Fruchter | GO | 9405 | Space Telescope Science Institute | United States | Hot Stars | The Origin of Gamma-Ray Bursts |
| Boris T. | Gaensicke | SNAP | 9357 | Universitaets-Sternwarte Goettingen | Germany | Hot Stars | Towards a global understanding of accretion physics --, Clues from an UV spectroscopic survey of cataclysmic variables |
| Jack | Gallimore | AR | 9531 | Bucknell University | United States | AGN/Quasars | The Role of Star-Formation in Active Galaxies: Uncovering Nuclear Star Clusters with NICMOS |
| Jonathan P. | Gardner | GO | 9481 | NASA's Goddard Space Flight Center | United States | Cosmology | Pure Parallel Near-UV Observations with WFPC2 within High-Latitude ACS Survey Fields |
| Peter | Garnavich | GO | 9466 | University of Notre Dame | United States | ISM and Circumstellar Matter | SBS 1150+599: A Population III Planetary Nebula? |
| Karl | Gebhardt | AR | 9542 | University of Texas at Austin | United States | Stellar Populations | Surface Brightness Profiles for Globular Clusters |
| Mauro | Giavalisco | GO | 9425 | Space Telescope Science Institute | United States | Cosmology | The Great Observatories Origins Deep Survey: Imaging with ACS |
| Douglas | Gies | GO | 9449 | Georgia State University | United States | Hot Stars | UV Spectrum of the Massive X-ray Binary LS 5039 |
| Nickolay | Gnedin | AR | 9516 | University of Colorado at Boulder | United States | Cosmology | Confronting HST Observations of Dwarf Spheroidals with Theory |
| David | Goldstein | AR | 9535 | The University of Texas at Austin | United States | Solar System | Modeling of HST Observations of O I Emissions of Io in Eclipse |
| David | Golimowski | SNAP | 9485 | The Johns Hopkins University | United States | Cool Stars | Completing A Near-Infrared Search for Very Low Mass Companions to Stars within 10 pc of the Sun |
| Karl | Gordon | GO | 9383 | University of Arizona | United States | ISM and Circumstellar Matter | Probing the Grains Responsible for Extinction Using Small Magellanic Cloud Sightlines |
| Paul | Goudfrooij | GO | 9409 | Space Telescope Science Insititute | United States | Galaxies | The Evolution of Globular Cluster Systems in Merger Remnants |
| Norman | Grogin | GO | 9403 | Space Telescope Science Institute | United States | Galaxies | Galaxy Formation in Nearby Voids: Reflections of the High-Redshift Universe? |
| Edward | Guinan | GO | 9509 | Villanova University | United States | Hot Stars | Probing the Distance and Structure of the LMC Using Eclipsing Binaries: STIS Spectrophotometry |
| William | Harris | GO | 9427 | McMaster University | Canada | Galaxies | Globular Cluster Systems in Supergiant E Galaxies |
| Cyril | Hazard | GO | 9367 | University of Pittsburgh | United States | Quasar Absorption Lines and IGM | Unique Opportunities to Search for the Optical Counterparts to High-Z Damped LyAlpha Systems |
| Todd | Henry | GO | 9408 | Georgia State University | United States | Cool Stars | Calibrating the Mass-Luminosity Relation at the End of the Main Sequence |
| Kenneth | Hinkle | GO | 9422 | NOAO | United States | Cool Stars | Masses of AGB stars |
| J. Christopher | Howk | GO | 9410 | The Johns Hopkins University | United States | ISM and Circumstellar Matter | The Galactic Warm Ionized Medium: the First Direct Measures of its Ionization and Abundances |
| Bruce | Hrivnak | GO | 9366 | Valparaiso University | United States | ISM and Circumstellar Matter | H2 Imaging of Proto-Planetary Nebulae: Probing the Dynamics and Morphology |
| Robert | Hynes | GO | 9398 | University of Southampton | United Kingdom | Hot Stars | Understanding Irradiation and Dipping Behaviour in Low Mass X-ray Binaries |
| Neal | Jackson | GO | 9450 | University of Manchester, Jodrell Bank Observatory | United Kingdom | Cosmology | The lensing galaxy of JVAS B0218+357: determination of H_0 |
| Philip | James | GO | 9384 | University of Toledo | United States | Solar System | Ozone, Condensates, and Dust in the Martian Atmosphere |
| Edward | Jenkins | GO | 9418 | Princeton University Observatory | United States | Quasar Absorption Lines and IGM | The Sight-line toward PHL 1811: A Rare Chance to Probe a Lyman Limit System at Very Low Redshift |
| Edward | Jenkins | AR | 9534 | Princeton University Observatory | United States | ISM and Circumstellar Matter | Interstellar Thermal Pressures from C I Fine-structure Excitation |
| Vesa | Junkkarinen | GO | 9498 | University of California, San Diego | United States | AGN/Quasars | The Nature of the Close Binary Quasar LBQS 0103-2753 |
| Jelle | Kaastra | GO | 9511 | Space Research Organization Netherlands | The Netherlands | AGN/Quasars | Connecting the UV and X-ray Warm Absorbers in NGC 5548 |
| Paul | Kalas | GO | 9475 | Universty of California, Berkeley | United States | Star Formation | ACS coronagraphic survey for debris disks around nearby stars |
| David | Kaplan | GO | 9364 | California Institute of Technology | United States | Hot Stars | The Parallaxes and Proper Motions of Two Nearby Neutron Stars |
| Erich | Karkoschka | GO | 9354 | University of Arizona | United States | Solar System | Saturn's Atmospheric Structure at Solstice |
| Erich | Karkoschka | GO | 9355 | University of Arizona | United States | Solar System | Test of Efficient Subsampling for NIC3 by Smearing Images of Jupiter |
| Erich | Karkoschka | AR | 9526 | University of Arizona | United States | Solar System | Characterization of Spatial Variations in the Transmission of WFPC2 Filter FQCH4N-D |
| William | Keel | AR | 9530 | University of Alabama | United States | Galaxies | Three-Dimensional Structure of Dust in Galaxy Nuclei |
| William C | Keel | GO | 9376 | University of Alabama | United States | AGN/Quasars | A Powerful Double Radio Source from a Spiral Galaxy |
| Robert | Kennicutt | SNAP | 9360 | University of Arizona | United States | Galaxies | Paschen-alpha Imaging of a SIRTF-Selected Nearby Galaxy Sample |
| Ivan | King | GO | 9443 | University of California, Berkeley | United States | Stellar Populations | Calibration of the Geometric Distortion of ACS |
| Ivan | King | GO | 9444 | University of California, Berkeley | United States | Stellar Populations | The Region of the Hydrogen-Burning Limit in Omega Centauri and 47 Tucanae |
| Robert | Kirshner | GO | 9428 | Harvard College Observatory | United States | Hot Stars | SINS: The Supernova INtensive Study--Cycle 11 |
| Christopher | Kochanek | GO | 9375 | Smithsonian Astrophysical Observatory | United States | Cosmology | The Host Galaxies of Time Delay Lenses: , An Independent Route to the Hubble Constant |
| David | Koo | AR | 9555 | University of California Observatories/Lick Observatory | United States | Galaxies | A Kinematic Study of Disk Systems in Galaxy Cluster Cl0024+16 at z=0.39 |
| Steven | Kraemer | GO | 9362 | Catholic University of America | United States | AGN/Quasars | STIS Observations of the Intrinsic UV Absorption in the Dwarf Seyfert Nucleus of NGC 4395 |
| Konrad | Kuijken | GO | 9436 | Kapteyn Institute | The Netherlands | Galaxies | Proper Motions of Bulge Stars at b=-6: The Shape of the Potential in the Central kpc of the Galaxy |
| Varsha | Kulkarni | GO | 9441 | University of South Carolina | United States | Quasar Absorption Lines and IGM | Zinc Abundances in Damped Ly-Alpha Systems at z < 0.5: A Missing Link in the Chemical History of Galaxies |
| Daniel | Kunth | GO | 9470 | Institut d'Astrophysique de Paris | France | Galaxies | Deep Lyman alpha images of starburst galaxies |
| K.D. | Kuntz | GO | 9490 | University of Maryland Baltimore County | United States | Galaxies | Stellar populations in M101: X-ray binaries, globular clusters, and more |
| Seppo | Laine | GO | 9402 | Space Telescope Science Institute | United States | Galaxies | A NICMOS Study of Merging Nuclei in the Toomre Sequence: Finding Order Amid Chaos |
| David L. | Lambert | GO | 9417 | University of Texas at Austin | United States | Hot Stars | New Clues to the Origin of the Extreme Helium Stars |
| James | Lauroesch | SNAP | 9434 | Northwestern University | United States | ISM and Circumstellar Matter | A SNAPSHOT Survey of the Hot Interstellar Medium |
| Alain | Lecavelier des Etangs | GO | 9431 | Institut d'Astrophysique de Paris | France | Star Formation | Composition and history of Beta Pictoris-like circumstellar gaseous disks |
| Mark | Lemmon | GO | 9385 | Texas A&M University | United States | Solar System | Spatially-resolved polarimetry of Titan |
| Jeffrey L. | Linsky | AR | 9525 | JILA, University of Colorado | United States | ISM and Circumstellar Matter | Using the HST Archive to Compile a Comprehensive Inventory of LISM Structure and Physical Properties |
| Alex | Lobel | GO | 9369 | Smithsonian Astrophysical Observatory | United States | Cool Stars | A Direct Test for Dust-driven Wind Physics |
| Barry | Madore | GO | 9477 | Carnegie Institition of Washington | United States | Galaxies | TRGB Distance to the Maser Galaxy NGC 4258 |
| Jesus | Maiz-Apellaniz | GO | 9419 | Space Telescope Science Institute | United States | Stellar Populations | The Complete IMF of a Massive Young Cluster |
| Jesus | Maiz-Apellaniz | AR | 9553 | Space Telescope Science Institute | United States | ISM and Circumstellar Matter | The Birth and Evolution of Superbubbles |
| Sangeeta | Malhotra | GO | 9411 | The Johns Hopkins University | United States | Galaxies | Morphologies and faint neighbors of z=4.5 Lyman Alpha Emitting Galaxies |
| Matthew | Malkan | AR | 9543 | University of California at Los Angeles | United States | Galaxies | Exploring the Bright Ages in the Other Northern Hubble Deep Field |
| Dan | Maoz | SNAP | 9454 | Tel-Aviv University | Israel | AGN/Quasars | The Nature of the UV Continuum in LINERs: , A Variability Test |
| Andre | Martel | GO | 9495 | The Johns Hopkins University | United States | AGN/Quasars | Do the Most Powerful Radio Galaxies Host the Most Massive Black Holes ? |
| Eduardo | Martin | GO | 9499 | University of Hawaii | United States | Cool Stars | Brown Dwarf Binaries as Tests of Substellar Evolution |
| Paul | Martini | AR | 9547 | Carnegie Observatories | United States | Galaxies | Using archival STIS kinematics to probe AGN fueling in the central 100 parsecs |
| Philip | Massey | GO | 9412 | Lowell Observatory | United States | Hot Stars | The Physical Parameters of the Hottest, Most Luminous Stars as a Function of Metallicity |
| Mario | Mateo | GO | 9392 | University of Michigan | United States | Stellar Populations | The Ancient Stars of M32 |
| Patrick | McCarthy | GO | 9484 | Carnegie Observatories | United States | Galaxies | The NICMOS Parallel Observing Program |
| Evencio | Mediavilla | GO | 9380 | Instituto de Astrofisica de Canarias | Spain | Cosmology | Determination of Extragalactic Extinction Laws at UV wavelengths with gravitationally-lensed QSOs |
| David | Merritt | AR | 9519 | Rutgers University | United States | Galaxies | Simulating Galaxies with Supermassive Black Holes |
| Roberto | Mignani | GO | 9471 | European Southern Observatory | Germany | Hot Stars | The Hunt for the Optical Counterpart of the Fastest Pulsar. |
| Neil | Nagar | GO | 9503 | Osservatorio Astrofisico di Arcetri | Italy | AGN/Quasars | Milli-arcsec Registration of Nuclear Optical and Radio Structures in the Seyferts NGC 1068 and NGC 4151 |
| Keith | Noll | SNAP | 9386 | Space Telescope Science Institute | United States | Solar System | Infrared Photometry of a Statistically Significant Sample of KBOs |
| Peter | Nugent | GO | 9421 | Lawrence Berkeley National Laboratory | United States | Cosmology | UV Observations of Hubble Flow Type Ia Supernovae |
| Christopher | O'Dea | GO | 9501 | Space Telescope Science Institute | United States | AGN/Quasars | Life Cycles of Radio Galaxies |
| C. Robert | O'Dell | GO | 9489 | Vanderbilt University | United States | ISM and Circumstellar Matter | Determining the Physical Processes, Origin, and Fate of Cometary Knots in the Helix Nebula |
| Stephen | Odewahn | AR | 9528 | Arizona State University | United States | Galaxies | Compact Groups in the HST Archive: Playing the morphology card |
| Bohdan | Paczynski | AR | 9518 | Princeton University Observatory | United States | Stellar Populations | Astrometric Gravitational Microlensing: an HST perspective |
| Paolo | Padovani | GO | 9494 | Space Telescope Science Institute | United States | AGN/Quasars | ACS Observations of the Optical Jet of MH 2136-428 |
| Joseph | Patterson | GO | 9406 | Department of Astronomy, Columbia University | United States | Hot Stars | GD 552: The Oldest Cataclysmic Variable |
| Ruth C. | Peterson | GO | 9455 | Astrophysical Advances | United States | Stellar Populations | Mid-Ultraviolet Spectral Templates for Old Stellar Systems |
| Joel | Primack | AR | 9515 | University of California, Santa Cruz | United States | Cosmology | Galaxy Interaction Simulations for Interpretation of HST Observations |
| Daniel | Proga | AR | 9532 | JILA, University of Colorado | United States | Hot Stars | Testing the magnetically and line-driven disk wind models of winds in cataclysmic variables |
| Andrew | Ptak | AR | 9545 | The Johns Hopkins University | United States | Galaxies | Understanding Intermediate-luminosity X-ray Objects and their Environments |
| Sandhya | Rao | GO | 9382 | University of Pittsburgh | United States | Quasar Absorption Lines and IGM | A Large Targeted Survey for z < 1.6 Damped Lyman Alpha Lines in SDSS QSO MgII-FeII Systems |
| Kavan | Ratnatunga | GO | 9488 | Carnegie Mellon University | United States | Cosmology | Cosmic Shear - with ACS Pure Parallel Observations |
| Dieter | Reimers | GO | 9350 | Hamburger Sternwarte | Germany | Quasar Absorption Lines and IGM | Intergalactic HeII absorption in CSO 118 = HS 1157+3143 |
| Marina | Rejkuba | GO | 9373 | ESO | Germany | Stellar Populations | Reaching the Horizontal Branch in NGC 5128: Deepest Probe of a Giant Elliptical |
| James | Rhoads | GO | 9482 | Space Telescope Science Institute | United States | Cosmology | ACS Pure Parallel Lyman-Alpha Emission Survey (APPLES) |
| Jason | Rhodes | GO | 9480 | Goddard Space Flight Center | United States | Cosmology | Cosmic Shear With ACS Pure Parallels |
| Marcia | Rieke | GO | 9457 | University of Arizona | United States | Galaxies | NICMOS Observations of the Galactic Center: Environment of a Black Hole |
| Adam | Riess | GO | 9351 | Space Telescope Science Institute | United States | Cosmology | Determining Hubble's Constant from Observations of Cepheids in the Host Galaxy of SN Ia 1994ae |
| Adam | Riess | GO | 9352 | Space Telescope Science Institute | United States | Cosmology | The Deceleration Test from Treasury Type Ia Supernovae at Redshifts 1.2 to 1.6 |
| Hans-Walter | Rix | GO | 9500 | Max-Planck Institute for Astronomy (MPIA) | Germany | Galaxies | The Evolution of Galaxy Structure from 10,000 Galaxies with 0.1<z<1.2 |
| Timothy | Roberts | GO | 9397 | University of Leicester | United Kingdom | Galaxies | Unmasking the optical counterpart to the ultraluminous X-ray source, NGC 5204 X-1 |
| Lawrence | Rudnick | AR | 9537 | University of Minnesota | United States | ISM and Circumstellar Matter | A Multiwavelength Study of the Cassiopeia A Supernova Remnant |
| Steven | Saar | GO | 9464 | Smithsonian Astrophysical Observatory | United States | Cool Stars | Exploring the Role of Acoustic Heating in Cool Dwarfs and Subgiants |
| Raghvendra | Sahai | SNAP | 9463 | Jet Propulsion Laboratory, California Institute of Technology | United States | ISM and Circumstellar Matter | Are OH/IR stars the youngest post-AGB stars? An ACS SNAPshot imaging survey |
| Carmen | Sanchez Contreras | AR | 9554 | Jet Propulsion Laboratory/Caltech | United States | ISM and Circumstellar Matter | Unveiling the origin of post-AGB winds through STIS data |
| Divas | Sanwal | GO | 9467 | Pennsylvania State University | United States | Cool Stars | The Enigmatic Central Object of the RCW 103 Supernova Remnant |
| Ata | Sarajedini | GO | 9479 | University of Florida | United States | Stellar Populations | The Field Stellar Populations of M33's Outer Halo |
| Henrique | Schmitt | SNAP | 9379 | National Radio Astronomy Observatory | United States | AGN/Quasars | Near Ultraviolet Imaging of Seyfert Galaxies: Understanding the Starburst-AGN Connection |
| Kenneth | Sembach | GO | 9415 | Space Telescope Science Institute | United States | ISM and Circumstellar Matter | Is the Compact HVC Toward Ton S210 Remnant Debris from the Formation of the Local Group? |
| Kartik | Sheth | AR | 9552 | California Institute of Technology | United States | Cosmology | Using Bars as Signposts of Galaxy Evolution |
| Isaac | Shlosman | AR | 9546 | University of Kentucky | United States | Galaxies | Observational Signatures of Nested Bars in Disk Galaxies |
| Mark | Showalter | GO | 9426 | NASA Ames Research Center | United States | Solar System | Jupiter's Ring Plane Crossing of 2002--2003 |
| Michael | Shull | AR | 9520 | University of Colorado, Boulder | United States | Quasar Absorption Lines and IGM | Theoretical Modeling of the Metagalactic Ionizing Radiation Background and IGM Metallicities |
| Edward | Sion | GO | 9459 | Villanova University | United States | Hot Stars | The Response of the White Dwarf in WZ Sge to the Unexpected July 2001 Superoutburst |
| Stephen | Smartt | GO | 9353 | Institute of Astronomy | United Kingdom | Hot Stars | Direct imaging of the progenitors of massive, core-collapse supernovae |
| Ulysses | Sofia | GO | 9465 | Whitman College | United States | ISM and Circumstellar Matter | The Cosmic Carbon Budget |
| George | Sonneborn | GO | 9504 | NASA's Goddard Space Flight Center | United States | Galaxies | Probing the Halo and ISM of Low-Redshift Galaxies with Young Supernovae |
| Linda | Sparke | AR | 9522 | University of Wisconsin-Madison | United States | Galaxies | Dynamics of Stars and Gas in Double-Barred Galaxies |
| William | Sparks | GO | 9474 | Space Telescope Science Institute | United States | AGN/Quasars | Intriguing Transient Sources in M87 |
| John | Spencer | GO | 9440 | Lowell Observatory | United States | Solar System | The Composition of Io's Pele Plume |
| Lawrence | Sromovsky | GO | 9393 | University of Wisconsin-Madison | United States | Solar System | Dynamics and Cloud Structure of Neptune |
| Karl | Stapelfeldt | GO | 9424 | Jet Propulsion Laboratory | United States | Star Formation | Externally Illuminated Circumstellar Material in the , Young Nebulous Cluster NGC 2024 |
| John T. | Stocke | SNAP | 9506 | University of Colorado, Boulder | United States | Quasar Absorption Lines and IGM | A Snapshot Survey of High Column Density, Low-Z Lyman Alpha Absorbers |
| Alan | Stockton | GO | 9365 | Institute for Astronomy | United States | AGN/Quasars | Spectroscopy in the Inner Region of the 3C 48 Host Galaxy |
| Michael | Strauss | SNAP | 9472 | Princeton University | United States | AGN/Quasars | A Snapshot Survey for Gravitational Lenses among z >= 4.0 Quasars |
| Harry I. | Teplitz | GO | 9478 | NOAO/Goddard Space Flight Center | United States | Cosmology | The Duty Cycle of Star Formation : Far-UV imaging of the Hubble Deep Field |
| David | Thilker | AR | 9551 | National Radio Astronomy Observatory | United States | Galaxies | The influence of blending on synthetic model-based interpretation of the HII region luminosity function |
| Rollin | Thomas | AR | 9544 | University of Oklahoma | United States | Hot Stars | Supernova Spectrum Synthesis for 3D Composition Models with the Monte Carlo Method |
| David | Thompson | GO | 9404 | California Institute of Technology | United States | Cosmology | Spatially Resolved Stellar Populations in Two z~2.5 Gravitational Arcs |
| Trinh Xuan | Thuan | GO | 9400 | Astronomy Department, University of Virginia | United States | Stellar Populations | Are there young galaxies in the local universe: the age of the blue compact dwarf galaxy I Zw 18 |
| Susan | Trammell | GO | 9430 | University of North Carolina at Charlotte | United States | ISM and Circumstellar Matter | The Role of Jets in Shaping Planetary Nebulae |
| Scott | Tremaine | AR | 9513 | Princeton University Observatory | United States | Galaxies | Binary galactic nuclei and binary black holes |
| Tommaso | Treu | AR | 9527 | California Institute of Technology | United States | Cosmology | The distribution of dark matter in cD galaxies with giant arcs: combining kinematic and lensing tracers |
| David A. | Turnshek | GO | 9439 | University of Pittsburgh | United States | AGN/Quasars | The Size Scales of Line-Emitting Regions in the Cloverleaf QSO |
| Toshiya | Ueta | GO | 9377 | University of Illinois at Urbana-Champaign | United States | ISM and Circumstellar Matter | NICMOS Imaging Polarimetry of Compact Proto-Planetary Nebula Dust Shells |
| William | Vacca | GO | 9473 | Max-Planck-Institut fuer extraterrestrische Physik | Germany | Galaxies | Masses and IMF Variations in Super Star Clusters |
| Pieter | van Dokkum | AR | 9541 | California Institute of Technology | United States | Cosmology | Formation of Elliptical and S0 Galaxies in Clusters |
| Christian | Veillet | GO | 9508 | Canada France Hawaii Telescope | United States | Solar System | A binary system in the Kuiper Belt: 1998 WW31 |
| Kim | Venn | GO | 9437 | U.Minnesota, Macalester College | United States | Hot Stars | Quantitative Constraints for Massive Star Evolution Models with Rotation |
| Marianne | Vestergaard | AR | 9549 | The Ohio State University | United States | AGN/Quasars | Iron Emission: A Powerful Probe of the Quasar Central Engine |
| Fabian | Walter | GO | 9381 | California Institute of Technology | United States | Stellar Populations | The Birth of a Dwarf Galaxy: The Star Formation History of the Tidal Arm near NGC 3077. |
| Peter | Wannier | GO | 9505 | Jet Propulsion Laboratory, Caltech | United States | ISM and Circumstellar Matter | The Evolution of Molecular Clouds |
| Harold | Weaver | GO | 9496 | The Johns Hopkins University | United States | Solar System | UV Spectroscopic Investigation of any Bright, Newly Discovered Comet |
| Rachel | Webster | GO | 9497 | University of Melbourne | Australia | AGN/Quasars | Microarcsecond Imaging of a Gravitationally Lensed QSO: 2237+0305 |
| Michael | West | GO | 9438 | University of Hawaii | United States | Stellar Populations | The Origin of the Intergalactic Globular Cluster Population in Abell 1185 |
| Beverley | Wills | GO | 9432 | University of Texas at Austin | United States | AGN/Quasars | The Radio-Loud BAL QSO PKS 1004+13: A Key to Understanding QSO Outflows? |
| Christine | Wilson | GO | 9396 | McMaster University | Canada | Galaxies | Young Cluster Systems in Two Super-Gas-Rich , Mergers: Arp 220 and Arp 299 |
| Lin | Yan | GO | 9468 | California Institute of Technology | United States | Galaxies | ACS Grism Parallel Survey of Emission-line Galaxies at Redshift z ~ 7 |
| Peter | Young | GO | 9510 | Smithsonian Astrophysical Observatory | United States | ISM and Circumstellar Matter | AG Dra -- a high density plasma laboratory |
| Min S. | Yun | GO | 9483 | University of Massachusetts | United States | Galaxies | Origin and Evolution of IR Luminous Galaxies: Are z>=1 Dusty Starbursts and z=0 ULIRGs the Same? |
| Bodo | Ziegler | GO | 9502 | University Observatory Goettingen | Germany | Cosmology | Evolution of the Tully--Fisher Relation of Field Spiral Galaxies |
| Albert | Zijlstra | SNAP | 9356 | Department of Physics | United Kingdom | ISM and Circumstellar Matter | SNAPSHOT survey of the Planetary Nebulae population of the Galactic Bulge |