| Cycle | Type | ID | PI | Title | Allocated Orbits |
|---|---|---|---|---|---|
| 33 | GO/DD | 18215 | Juan Rizos | Supporting the JUICE mission through HST astrometry of Kallichore | 2 |
| 33 | GO | 18135 | Dennis Bodewits | Examining Cometary Volatile Storage Mechanisms with HST Observations of C/2024 E1 (Wierzchos) | 12 |
| 33 | GO | 18133 | Darin Ragozzine | Probing the TNO Density Transition with Mid-Size 2013 FY27 | 5 |
| 33 | GO | 18124 | Audrey Thirouin | Logos-Zoe: a triple or quadruple trans-Neptunian system? | 8 |
| 33 | GO | 18102 | Amy Simon | Investigating Saturn's Equatorial Winds at Equinox | 12 |
| 33 | GO | 18071 | Bryce Bolin | Confirming distantly-active long period comets on retrograde orbits beyond 20 au | 2 |
| 33 | GO | 18055 | Michael Wong | Simultaneous mapping of ammonia on Jupiter with Juno and HST/WFC3 | 12 |
| 33 | GO | 18048 | John Clarke | Identifying Auroral Currents at Jupiter | 6 |
| 33 | GO | 18045 | Jonathan Nichols | Unveiling the energy flow from Jupiter's magnetosphere to aurora | 18 |
| 33 | SNAP | 18010 | Benjamin Proudfoot | A Search For The Moons of Mid-Sized TNOs | 98 |
| 33 | GO | 18006 | Benjamin Proudfoot | Geophysical Characterization of the Distant Ocean World Makemake | 4 |
| 33 | GO | 18005 | Benjamin Proudfoot | 2014 WC510: A second trans-Neptunian triple? | 6 |
| 33 | GO | 18002 | Benjamin Proudfoot | Probing the Interior of the Dwarf Planet Haumea | 3 |
| 33 | GO/DD | 17995 | Amy Simon | Hubble 2020: Outer Planet Atmospheres Legacy (OPAL) Program | 41 |
| 32 | GO | 18196 | Eva Lilly | Characterizing an onging outburst of a rare centaur C/2023 RS61 with joint JWST and HST observations | 1 |
| 32 | GO/DD | 18152 | Man-To Hui | Monitoring Interstellar Object 3I/ATLAS Departing the Solar System | 10 |
| 32 | GO | 17921 | Alejandro Serrano Borlaff | In-flight calibration of the stray-light blocking efficiency of HST/ACS | 13 |
| 32 | GO/DD | 17879 | Christopher Britt | A UV and Optical View of Martian Clouds | 6 |
| 32 | GO | 17872 | Sean McEntee | JOINING JUNO'S LAST ORBITS: A MULTI-WAVELENGTH PERSPECTIVE | 4 |
| 32 | GO/DD | 17843 | Amy Simon | Hubble 2020: Outer Planet Atmospheres Legacy (OPAL) Program | 41 |
| 32 | GO | 17835 | Simon Porter | Improving the masses of the Pluto Small Satellites | 3 |
| 32 | GO | 17830 | David Jewitt | The Next Interstellar Interloper | 4 |
| 32 | GO | 17827 | Estela Fernandez-Valenzuela | Weywot's rotational light-curve: searching for hints about the origin of small satellites in the trans-Neptunian region | 7 |
| 32 | GO | 17825 | Sarah Badman | Saturn's auroral energetics at equinox: support for JWST observations | 6 |
| 32 | GO | 17812 | Matthew Rutala | Unraveling a Decades-long mystery: Identifying the Atmospheric and Magnetospheric Drivers of the Jovian Hydrogen Ly-alpha Bulge | 8 |
| 32 | GO | 17808 | William Sparks | Ice giant atmospheres, rings and moons - physics of the macroscopic to the microscopic | 12 |
| 32 | GO | 17795 | John Noonan | Active, but at What Cost? Determining Temporary Jupiter Co-orbital Comet P/2023 V6's Size and Probing The Gateway Region | 2 |
| 32 | GO | 17780 | John Noonan | Testing The Refractory Sulfur Reservoir Hypothesis with the Next Interstellar Object | 14 |
| 32 | GO | 17773 | Samantha Trumbo | Searching for Once-Oceanic Salts on Charon with HST/STIS | 1 |
| 32 | GO | 17762 | Dolon Bhattacharyya | Contribution of Non-thermal H to the Martian Water Loss at Solar Maximum | 6 |
| 32 | SNAP | 17755 | David Trilling | An HST Snapshot test of a long-standing mystery in the outer Solar System | 62 |
| 32 | GO | 17739 | Lorenz Roth | A UV eclipse test for Callisto's atmosphere, plasma interaction and water ocean | 7 |
| 32 | GO | 17737 | Lorenz Roth | Seasonal dependence of Uranus' upper atmosphere: Tapping 26 years of HST Ly-alpha observations | 8 |
| 32 | GO | 17727 | Pippa Molyneux | STIS spectroscopy of Amalthea and Thebe: Surface composition and interactions with Jupiter's magnetosphere and rings | 6 |
| 32 | GO | 17722 | Rohini Giles | Seasonal and latitudinal variability of C2H2 in Uranus' stratosphere | 1 |
| 32 | GO | 17707 | Benjamin Proudfoot | Mutual events of Transneptunian Binaries | 8 |
| 31 | GO/DD | 17848 | Benjamin Proudfoot | Astrometry for an Upcoming Double Occultation of Salacia-Actaea | 2 |
| 31 | GO | 17540 | David Jewitt | Fragmented Asteroid 331P/Gibbs | 6 |
| 31 | GO | 17525 | Keith Noll | Improving the Orbit of Queta: Enabling Observations with the Lucy Spacecraft | 1 |
| 31 | GO | 17524 | Audrey Thirouin | A Deep Search for Moons around Contact Binary Trans-Neptunian Objects. | 10 |
| 31 | GO | 17495 | Amy Simon | Oscillations of Jupiter's Great Red Spot | 18 |
| 31 | GO | 17471 | Jonathan Nichols | Elucidating Jupiter's auroral processes with HST and JWST | 6 |
| 31 | GO | 17470 | Kurt Retherford | HST-Juno Io Campaign: Connecting Volcanos to the Plasma Environment | 122 |
| 31 | GO | 17417 | Benjamin Proudfoot | Exploring the Dynamics of Quaoar's Rings | 5 |
| 31 | GO | 17408 | Jonathan Nichols | Observing Jupiter's FUV auroras during the Juno Extended Mission | 10 |
| 31 | GO/DD | 17294 | Amy Simon | Hubble 2020: Outer Planet Atmospheres Legacy (OPAL) Program | 41 |
| 30 | GO/DD | 17330 | Jian-Yang Li | Deep Imaging of Dimorphos's Dust Tail | 10 |
| 30 | GO/DD | 17315 | Estela Fernandez-Valenzuela | Beating Weywot in the game of hide-and-seek | 1 |
| 30 | GO | 17302 | Qicheng Zhang | Mapping the Debris of Comet 96P/Machholz | 7 |
| 30 | GO | 17297 | David Jewitt | Evolution of the DART Dimorphos Debris Field | 15 |
| 30 | GO/DD | 17293 | David Jewitt | The Boulder Field of Didymos | 16 |
| 30 | GO/DD | 17292 | Jian-Yang Li | Long-Term Evolution of Dimorphos's Dust Tail Created by the DART Impact | 9 |
| 30 | GO/DD | 17291 | Colin Chandler | Investigating a Vanishing Active Centaur | 1 |
| 30 | GO | 17289 | David Jewitt | Macroscopic Debris from the DART impact | 4 |
| 30 | GO | 17288 | David Jewitt | A New Asteroid Pair | 4 |
| 30 | GO | 17275 | Michael Wong | The closure of two climate cycles in Jupiter's atmosphere during the Juno era | 8 |
| 30 | GO/DD | 17254 | Jacqueline Keane | Determining the Driver of Activity in a Newly Discovered Main Belt Comet | 2 |
| 30 | GO | 17215 | David Jewitt | Asteroid Bennu Large Particle Trail | 8 |
| 30 | GO | 17214 | Laurent Lamy | Unravelling the auroral diversity and magnetospheric dynamics of Uranus while approaching solstice | 12 |
| 30 | GO | 17206 | Benjamin Proudfoot | Investigating Planet Formation in the Cold Classical TNOs Through Non-Keplerian Analysis | 8 |
| 30 | GO | 17187 | Naomi Rowe-Gurney | Observing the Ice Giants with Hubble WFC3 to Enhance Cycle 1 James Webb Space Telescope Data | 12 |
| 30 | GO | 17163 | William Sparks | Probing the icy regoliths of Europa with imaging polarimetry | 8 |
| 30 | GO | 17150 | Samantha Trumbo | Targeted Observations of Ceres' Occator Crater with HST/STIS | 1 |
| 30 | GO | 17142 | Samantha Trumbo | Europa's UV absorptions: oceanic or exogenic origins? | 8 |
| 30 | GO | 17099 | Lorenz Roth | Ganymede's water atmosphere in eclipse | 7 |
| 30 | GO | 17089 | Amanda Hendrix | Characterizing Primitive Asteroids | 6 |
| 30 | GO/DD | 16995 | Amy Simon | Hubble 2020: Outer Planet Atmospheres Legacy (OPAL) Program | 41 |
| 30 | GO | 16993 | Jessica Agarwal | Interconnection between outgassing, fast rotation and mutual orbit in binary main-belt comet 288P | 3 |
| 30 | GO | 16989 | Jonathan Nichols | Observing Jupiter's FUV auroras during the Juno Extended Mission | 12 |
| 30 | GO | 16987 | Lawrence Sromovsky | Spectroscopic diagnosis of changing back yard giant exoplanets. | 4 |
| 29 | GO/DD | 16929 | David Jewitt | Disintegration of Long-Period Comet C/2021 A1 | 4 |
| 29 | GO | 16924 | Simon Porter | Colors and Astrometry of Two New Horizons Target Scattered Disk Objects | 5 |
| 29 | GO | 16921 | Charles Schambeau | Enabling a First in a Lifetime Multi-Wavelength Gas and Dust Coma Characterization of the Centaur 39P/Oterma | 2 |
| 29 | GO | 16917 | Dolon Bhattacharyya | Water loss from Mars: Energetic Deuterium and its effects on the D/H ratio | 3 |
| 29 | GO | 16913 | Michael Wong | The role of stealth superstorms in a planetary-scale transition on Jupiter | 6 |
| 29 | GO/DD | 16904 | David Jewitt | Disintegrating Comet 108P/Ciffreo | 3 |
| 29 | GO | 16886 | Man-To Hui | A Remarkable Inbound Long-Period Comet at Record Heliocentric Distances | 1 |
| 29 | GO | 16880 | Michael Wong | Disruption or deflection? Transient secondary dark features in Neptune's atmosphere | 10 |
| 29 | GO | 16878 | Bryce Bolin | Determining the coma contents of the incoming Oort Cloud comet C/2014 UN271 | 6 |
| 29 | GO/DD | 16852 | Dennis Bodewits | Characterizing the aftermath of mega-outbursts of Centaur 29P | 6 |
| 29 | GO/DD | 16790 | Amy Simon | Hubble 2020: Outer Planet Atmospheres Legacy (OPAL) Program | 41 |
| 29 | GO | 16781 | Jessica Agarwal | Re-activation of binary main-belt comet 288P | 4 |
| 29 | GO | 16770 | Dennis Bodewits | The return of Rosetta's comet 67P/Churyumov-Gerasimenko | 4 |
| 29 | GO | 16712 | Keith Noll | Constraining the Orbit of Eurybates' Satellite, Queta | 2 |
| 29 | GO | 16704 | Richard Cartwright | Are the surfaces of the large moons of Uranus modified by charged particle bombardment? | 16 |
| 29 | GO | 16687 | Jessica Agarwal | Interconnection between outgassing, fast rotation and mutual orbit in binary main-belt comet 288P | 2 |
| 29 | GO | 16675 | Jonathan Nichols | Observing Jupiter's FUV auroras during the Juno Extended Mission | 18 |
| 29 | GO | 16674 | Jian-Yang Li | Characterization and Temporal Evolution of the Ejecta Created by the DART Impact on Dimorphos | 19 |
| 29 | GO | 16663 | Lawrence Sromovsky | Spectroscopic diagnosis of changing back yard giant exoplanets. | 4 |
| 29 | GO | 16652 | Tracy Becker | Detecting Water on Metallic M-Type Asteroids in the Far-UV | 5 |
| 28 | GO/DD | 16795 | Jessica Agarwal | Dust emission process in newly discovered active asteroids P/2021 L4 | 3 |
| 28 | GO | 16501 | Yoonyoung Kim | Is main-belt comet 288P a triple system? | 6 |
| 28 | GO | 16499 | Joachim Saur | Providing Context for Juno's only Close Ganymede Flyby | 6 |
| 28 | GO/DD | 16496 | Man-To Hui | 323P/SOHO: The First Short Period Near-Sun Object Observed to Disintegrate | 4 |
| 28 | GO | 16463 | David Jewitt | Active Asteroid P/2020 O1 | 5 |
| 28 | GO | 16454 | Michael Wong | The Extended Death Throes of a Dark Vortex on Neptune | 10 |
| 28 | GO | 16452 | Keith Noll | Is the Lucy Mission Target (52246) Donaldjohanson a Binary? | 1 |
| 28 | GO | 16315 | Karen Meech | Drivers of Activity for Interstellar object 2I/2019 Q4 (Borisov) | 5 |
| 28 | GO | 16313 | Laurent Lamy | Tracking the Uranian magnetosphere between solstice and equinox and the inner rotation rate of the planet | 9 |
| 28 | GO | 16310 | David Jewitt | Interstellar Comet 2I/Borisov | 8 |
| 28 | GO | 16309 | David Jewitt | Long-Period Comet C/2017 K2 | 5 |
| 28 | GO | 16308 | David Jewitt | Active Asteroids Rapid Response | 2 |
| 28 | SNAP | 16306 | Estela Fernandez-Valenzuela | Towards a more complete understanding of Haumea's family tree | 20 |
| 28 | SNAP | 16280 | Mario De Pra | Quasi-Hildas Objects: The Missing Link Between The Hildas and Centaurs Populations | 37 |
| 28 | GO/DD | 16266 | Amy Simon | Hubble 2020: Outer Planet Atmospheres Legacy (OPAL) Program | 41 |
| 28 | GO | 16214 | Qicheng Zhang | Polarimetric Characterization of Oort Cloud Comet C/2017 K2 (PANSTARRS) Before Water Ice Sublimation | 2 |
| 28 | GO | 16211 | Pippa Molyneux | A systematic study of auroral processes at Ganymede | 12 |
| 28 | GO | 16199 | Lorenz Roth | Exploiting the fortunate Jupiter transit geometry to probe Ganymede's and Callisto's atmospheres | 4 |
| 28 | GO | 16195 | Jonathan Nichols | A Tail of Two Giants: Observing Saturn's FUV auroras in Jupiter's magnetotail in 2020 | 16 |
| 28 | GO | 16193 | Bertrand Bonfond | Building connections: Juno and STIS contemporaneous observations of Jupiter's magnetosphere and auroras | 5 |
| 28 | GO | 16192 | Jessica Agarwal | Re-activation of binary main-belt comet 288P | 4 |
| 28 | GO | 16183 | Simon Porter | Followup High-Precision Astrometry and Binary Searches of Potential New Horizons KBO Targets | 58 |
| 28 | GO | 16167 | Wesley Fraser | Confirming the binarity of Kuiper Belt Object 2015 RR245: a test of the streaming instability | 2 |
| 28 | GO | 16118 | William Dunn | Chandra EUV Capabilities: A New View of Jupiter | 1 |
| 27 | GO/DD | 16418 | Qicheng Zhang | Bright Near-Sun Comet C/2020 F3 (NEOWISE) | 2 |
| 27 | GO/DD | 16112 | Marc Buie | HIgh-precision astrometry of (15094) Polymele in support of the Lucy Mission | 3 |
| 27 | GO/DD | 16111 | David Jewitt | Breakup of Long-Period Comet C/2019 Y4 (ATLAS) | 2 |
| 27 | GO | 16089 | Quanzhi Ye | A new member of a new comet group: characterization of C/2019 Y4 (ATLAS) | 1 |
| 27 | GO | 16088 | Karen Meech | Tracking the Outbound Motion of Interstellar Comet 2I/Borisov. | 10 |
| 27 | GO | 16087 | David Jewitt | Optical Evolution of Interstellar Object 2I/Borisov | 5 |
| 27 | GO | 16084 | Michael Wong | The Disruption of a Dark Vortex on Neptune | 5 |
| 27 | GO | 16077 | Bryce Bolin | Determining the cause of activity of the first active Trojan, 2019 LD2 | 3 |
| 27 | GO | 16074 | Michael Wong | Cyclones as the Dominant Source Regions for Jovian Lightning | 3 |
| 27 | GO | 16073 | Jessica Agarwal | Individual component shapes and rotation states in binary main-belt comet 288P | 6 |
| 27 | GO/DD | 16057 | Michael Wong | Dark Vortex Disruption | 5 |
| 27 | GO/DD | 16056 | Keith Noll | Recovery and Orbit of a Satellite of the Trojan Asteroid Eurybates - a Lucy Mission Target | 12 |
| 27 | GO | 16053 | Imke de Pater | Tracking short time variability on Jupiter | 12 |
| 27 | GO | 16049 | Dennis Bodewits | HST/COS chemical inventory and activity of interstellar object 2I/Borisov | 16 |
| 27 | GO | 16044 | Qicheng Zhang | Polarimetry of New Interstellar Comet 2I/Borisov | 15 |
| 27 | GO | 16043 | Karen Meech | Characterization of the second interstellar object | 14 |
| 27 | GO | 16041 | David Jewitt | Interstellar Comet C/2019 Q4 (Borisov) | 3 |
| 27 | GO | 16040 | Bryce Bolin | Constraining the coma volatile content of interstellar comet 2I/Borisov | 6 |
| 27 | GO/DD | 16009 | David Jewitt | Interstellar Object C/2019 Q4 | 7 |
| 27 | GO | 15978 | Quanzhi Ye | Rising from Ashes or Dying Flash? 289P/Blanpain After Its 2013 Mega Outburst | 8 |
| 27 | GO | 15976 | Majd Mayyasi | Constraining Water Loss from Mars | 11 |
| 27 | GO | 15973 | David Jewitt | Distant Comet C/2017 K2 | 5 |
| 27 | GO | 15972 | David Jewitt | Active Asteroids Target of Opportunity | 2 |
| 27 | GO | 15965 | Dennis Bodewits | Comet outburst target of opportunity | 6 |
| 27 | GO/DD | 15929 | Amy Simon | Hubble 2020: Outer Planet Atmospheres Legacy (OPAL) Program | 50 |
| 27 | GO | 15925 | Michael Brown | Complete spectral maps of the Galilean satellites from 200-1000nm: salts, radiolytic cycles, and O2 production | 24 |
| 27 | GO | 15868 | Pippa Molyneux | Constraining the UV-absorbing material on Jupiter's icy moons through comparative reflectance spectroscopy | 4 |
| 27 | GO | 15848 | Lorenz Roth | Confirming the Europa torus | 8 |
| 27 | SNAP | 15821 | Simon Porter | A Search for Centaur and Scattered Disk Binaries within 30 AU | 37 |
| 26 | SNAP | 16018 | David Jewitt | Centaurs and Activity Beyond the Water Sublimation Zone | 18 |
| 26 | GO | 15706 | Jessica Agarwal | Causes of activity in newly discovered active asteroids P/2019 A4 and P/2019 A7 | 6 |
| 26 | GO/DD | 15678 | Karen Meech | Comet or break-up? The physical nature of Gault's dust trail | 3 |
| 26 | GO/DD | 15674 | Allison Youngblood | UV transmission spectrum of Earth as an exoplanet: the ozone signature | 3 |
| 26 | GO | 15665 | Imke de Pater | Context Maps of Jupiter in Support of the Juno Mission, and more | 12 |
| 26 | GO | 15648 | Alex Parker | The Solar System Origins Legacy Survey | 206 |
| 26 | GO | 15638 | Denis Grodent | Auroral and magnetospheric context for Juno in situ instruments during Cycle 26 | 54 |
| 26 | GO | 15625 | Dennis Bodewits | Composition and physical processes of the inner coma of Comet 46P/Wirtanen | 36 |
| 26 | GO/DD | 15623 | Jessica Agarwal | The Hill sphere of new active asteroid P/2018 P3 at high resolution | 3 |
| 26 | GO | 15505 | Anne Verbiscer | The Pluto System in the Post-New Horizons Era: Opposition Effects, Rotations, and Orbital Stability | 13 |
| 26 | GO | 15504 | Cristina Thomas | UV Spectroscopy of Lucy Mission Targets | 2 |
| 26 | GO/DD | 15502 | Amy Simon | Hubble 2020: Outer Planet Atmospheres Legacy (OPAL) Program | 51 |
| 26 | GO | 15500 | Alex Parker | The Moons of Kuiper Belt Dwarf Planets Makemake and 2007 OR10 | 6 |
| 26 | GO | 15493 | Marc Buie | Astrometry of 2014MU69 for New Horizons encounter | 1 |
| 26 | GO | 15492 | J. Kavelaars | Enabling physical studeis of the Kuiper belt via HST tracking observations of close fly-by targets for the New Horizons spacecraft. | 1 |
| 26 | GO | 15490 | Erich Karkoschka | Titan at Opposite Seasons Using STIS Image Cubes | 1 |
| 25 | GO/DD | 15622 | Keith Noll | Confirmation of a Binary Companion to 21900 Orus | 6 |
| 25 | GO/DD | 15595 | Dolon Bhattacharyya | Global Dust Storm Effects on Martian Atmospheric Escape | 9 |
| 25 | GO | 15481 | Jessica Agarwal | The orbital evolution of binary main-belt comet 288P/300163 | 5 |
| 25 | GO | 15460 | Scott Sheppard | The Orbit of the Newly Discovered Satellite around the Dwarf Planet 2013 FY27 | 4 |
| 25 | GO/DD | 15456 | Max Mutchler | Mars at opposition 2018 | 1 |
| 25 | GO/DD | 15450 | Marc Buie | New Horizons support observations for 2014MU69 encounterWFC3WFCa | 2 |
| 25 | GO/DD | 15447 | Karen Meech | Which way home? Finding the origin of our Solar System's first interstellar visitor (Part II)cd | 4 |
| 25 | GO | 15425 | Katherine de Kleer | Eclipse Observations of Europa's Water Plumes | 10 |
| 25 | GO | 15424 | William Sparks | An intensive ultraviolet imaging campaign for Europa's plumes | 30 |
| 25 | GO | 15423 | David Jewitt | Characterization of Distant Comet C/2017 K2 | 3 |
| 25 | GO | 15421 | Tony Farnham | The Nucleus of comet 41P/Tuttle-Giacobini-Kresak | 10 |
| 25 | GO | 15419 | Lorenz Roth | Abundance, composition, and variability of Europa's plumes: Pathfinding future habitability investigations | 55 |
| 25 | GO/DD | 15409 | David Jewitt | Characterization of Distant Comet C/2017 K2 - One-orbit DD | 1 |
| 25 | GO/DD | 15406 | Karen Meech | Cause and characteristics of the major outburst of comet C/2017 O1 (ASASSN) | 3 |
| 25 | GO/DD | 15405 | Karen Meech | Which way home? Finding the origin of our Solar System's first interstellar visitor | 5 |
| 25 | GO/DD | 15380 | Laurent Lamy | Hunting the successive auroral response of Uranus and Neptune to unexpected powerful heliospheric disturbances | 8 |
| 25 | GO | 15372 | Dennis Bodewits | Close encounter with comet 46P/Wirtanen: X-ray tomography of the coma | 8 |
| 25 | GO | 15360 | Michal Drahus | Origin and Evolution of the First Known Ultra-Young Asteroid Family and its Doubly-Synchronous Binary Member | 10 |
| 25 | GO | 15357 | Quanzhi Ye | Active Asteroid (3200) Phaethon during its unusually close approach to Earth | 2 |
| 25 | SNAP | 15344 | David Jewitt | Centaurs and Activity Beyond the Water Sublimation Zone | 58 |
| 25 | GO | 15343 | David Jewitt | Phaethon Near Earth | 3 |
| 25 | GO | 15342 | David Jewitt | Active Asteroids Target of Opportunity P/2017 S5 | 2 |
| 25 | GO | 15328 | Jessica Agarwal | Orbital period and formation process of the exceptional binary asteroid system 288P | 5 |
| 25 | GO/DD | 15262 | Amy Simon | Hubble 2020: Outer Planet Atmospheres Legacy (OPAL) Program | 42 |
| 25 | GO | 15261 | Anne Verbiscer | The Pluto System in the Post-New Horizons Era: Opposition Effects, Rotations, and Orbital Stability | 13 |
| 25 | GO | 15259 | Cristina Thomas | UV Spectroscopy of Lucy Mission Targets | 3 |
| 25 | GO | 15249 | Ian Wong | An observational test of the dynamical instability hypothesis in the Solar System | 7 |
| 25 | GO | 15248 | Scott Sheppard | A Satellite Search of a Newly Discovered Dwarf Planet | 1 |
| 25 | GO | 15233 | Will Grundy | Density of transneptunian object 229762 2007 UK126 | 5 |
| 25 | GO | 15207 | Alex Parker | The Moons of Kuiper Belt Dwarf Planets Makemake and 2007 OR10 | 12 |
| 25 | GO | 15171 | Bryan Holler | The rotation period, orbit, and mass of Eris' satellite Dysnomia | 6 |
| 25 | GO | 15167 | Richard French | Unmasking the Dark Side of Iapetus | 6 |
| 25 | GO | 15159 | Michael Wong | Wide Field Coverage for Juno (WFCJ): Jupiter's 2D Wind Field and Cloud Structure | 4 |
| 25 | GO | 15158 | Marc Buie | Astrometry of 2014MU69 for New Horizons encounter | 5 |
| 25 | GO | 15147 | Carl Schmidt | Extreme Doppler Shifting of Io's Neutral Jets | 2 |
| 25 | GO | 15144 | Keith Noll | Deep Search for Satellites Around the Lucy Mission Targets | 10 |
| 25 | GO | 15143 | Keith Noll | Slow Rotating Trojans: Tidally Synchronized Binaries? | 6 |
| 25 | GO | 15142 | Keith Noll | Orbit of a Resolved Trojan Binary | 5 |
| 25 | GO | 15122 | Erich Karkoschka | Titan at Opposite Seasons Using STIS Image Cubes | 1 |
| 25 | GO | 15111 | Pippa Molyneux | The UV reflectance of Patroclus: Exploring the surface composition and origins of Jupiter Trojans | 6 |
| 25 | GO | 15108 | J. Kavelaars | Enabling physical studeis of the Kuiper belt via HST tracking observations of close fly-by targets for the New Horizons spacecraft. | 4 |
| 25 | GO | 15098 | Dolon Bhattacharyya | Calibrating ACS-SBC Using STIS at Lyman Alpha (121.567 nm) | 2 |
| 25 | GO | 15097 | Dolon Bhattacharyya | Imaging the Extended Hot Hydrogen Exosphere at Mars to Determine the Water Escape Rate | 5 |
| 25 | GO | 15095 | Tracy Becker | Constraining the Surface Composition of Europa with Spatially Resolved Mid-UV Spectra | 4 |
| 25 | GO | 14936 | Imke de Pater | Context Maps of Jupiter in Support of the JUNO Mission | 4 |
| 24 | GO/DD | 15379 | Amanda Hendrix | Characterizing Enigmatic Phaethon in the UV | 2 |
| 24 | GO/DD | 15371 | John MacKenty | Jupiter stray light background measurements for future Europa STIS observations | 3 |
| 24 | GO/DD | 14939 | David Jewitt | Extraordinary Comet C2017 K2 | 1 |
| 24 | GO/DD | 14931 | Lotfi Ben-Jaffel | Energy balance in Saturn's upper atmosphere: Joint Lyman-alpha airglow observations with HST and Cassini | 10 |
| 24 | GO/DD | 14930 | William Sparks | Coordinated HST and SOFIA observations of Europa's plumes | 2 |
| 24 | GO | 14928 | Keith Noll | Orbit of the Patroclus-Menoetius Binary, a Lucy Mission Target | 5 |
| 24 | GO/DD | 14903 | Lorenz Roth | Detection methods for water vapor in Europa's plumes. | 2 |
| 24 | GO | 14891 | William Sparks | Confirming the ice plumes of Europa | 6 |
| 24 | GO | 14884 | Jessica Agarwal | Characterising the dust ejection process in the first known active binary asteroid system 288P/300163. | 4 |
| 24 | GO/DD | 14864 | Jessica Agarwal | Tracing rotational fission in the first known active binary asteroid system 288P/300163 | 3 |
| 24 | GO | 14839 | Imke de Pater | Context Maps of Jupiter during Juno's MWR Orbits | 8 |
| 24 | GO | 14811 | Laurent Lamy | The Grand Finale : probing the origin of Saturn s aurorae with HST observations simultaneous to Cassini polar measurements | 25 |
| 24 | GO | 14798 | Michal Drahus | Origin and Evolution of the First Known Ultra-Young Asteroid Family and its Doubly-Synchronous Binary Member | 10 |
| 24 | GO | 14795 | Frank Crary | Observing an artificial meteor: Cassini's entry into the atmosphere of Saturn | 1 |
| 24 | GO | 14790 | Jessica Agarwal | Investigating the binary nature of active asteroid 288P/300163 | 5 |
| 24 | GO/DD | 14756 | Amy Simon | Hubble 2020: Outer Planet Atmospheres Legacy (OPAL) Program | 29 |
| 24 | GO | 14755 | John Spencer | Understanding Callisto's Atmosphere | 8 |
| 24 | GO | 14752 | John Clarke | Variability in the Escape of Water from Mars | 10 |
| 24 | GO | 14661 | Michael Wong | Wide Field Coverage for Juno (WFCJ): Jupiter's 2D Wind Field and Cloud Structure | 45 |
| 24 | GO | 14650 | Michael Brown | A simple definitive test for chloride salts on Europa | 4 |
| 24 | GO | 14634 | Denis Grodent | HST-Juno synergistic approach of Jupiter's magnetosphere and ultraviolet auroras | 151 |
| 24 | GO | 14629 | Marc Buie | Astrometry of 2014MU69 for New Horizons encounter | 6 |
| 24 | GO | 14627 | Susan Benecchi | The Lightcurve of New Horizons Encounter TNO 2014 MU69 | 24 |
| 24 | GO | 14616 | Simon Porter | Primordial Triplicity: A Census of Hierarchical Triples in the Cold Classical Kuiper Belt | 6 |
| 24 | GO | 14612 | Erich Karkoschka | Titan at Opposite Seasons Using STIS Image Cubes | 1 |
| 24 | GO | 14609 | Tracy Becker | Psyche's UV Reflectance Spectra: Exploring the origins of the largest exposed-core metallic asteroid | 4 |
| 23 | GO/DD | 14524 | Javier Licandro | WFC3 imaging of active asteroid P/2016 G1 | 2 |
| 23 | GO/DD | 14499 | Zolt Levay | Hubble Heritage imaging of Mars opposition 2016 | 1 |
| 23 | GO | 14498 | David Jewitt | Comet P/2010 V1 as a Natural Disintegration Laboratory | 5 |
| 23 | GO | 14492 | Michael Wong | A New Dark Vortex | 4 |
| 23 | GO | 14491 | Keith Noll | Trojan Binary Candidate: A Slow-Rotating Mission Target | 1 |
| 23 | GO/DD | 14485 | Marc Buie | Astrometry of 2014MU69 | 2 |
| 23 | GO/DD | 14475 | Michal Drahus | HST Investigation of a Candidate Ultra-Young Rotational Asteroid Family Harboring a Doubly-Synchronous Binary | 4 |
| 23 | GO/DD | 14474 | David Jewitt | Comet P/2010 V1 fragmentation event | 7 |
| 23 | GO | 14458 | David Jewitt | Hubble Investigation of Active Asteroid 324P/La Sagra | 4 |
| 23 | GO/DD | 14334 | Amy Simon | Hubble 2020: Outer Planet Atmospheres Legacy (OPAL) Program | 29 |
| 23 | GO | 14267 | Laurent Lamy | The Grand Finale : probing the origin of Saturn s aurorae with HST observations simultaneous to Cassini polar measurements | 6 |
| 23 | GO | 14263 | David Jewitt | Hubble imaging of a newly discovered active asteroid | 2 |
| 23 | GO | 14261 | Dean Hines | Post-Perihelion Imaging Polarimetry of the 67P/Churyumov-Gerasimenko with ACS: Continued Support of the Rosetta Mission | 16 |
| 23 | GO | 14257 | Dennis Bodewits | Far UV spectroscopic measurements of the deuterium abundance of comets | 10 |
| 23 | GO | 14217 | Mark Showalter | Neptune's Evolving Inner Moons and Ring-Arcs | 5 |
| 23 | GO | 14195 | John Gizis | Cloud Evolution on Uranus with K2 and HST | 6 |
| 23 | GO | 14192 | Michal Drahus | Hubble Close-Up of the Disrupting Asteroid P/2012 F5 | 6 |
| 23 | GO | 14138 | Kohji Tsumura | Absolute Measurement of the Cosmic Near-Infrared Background Using Eclipsed Galilean Satellites as Occulters | 12 |
| 23 | GO | 14136 | Bruno Sicardy | Search for material around Chiron | 3 |
| 23 | GO | 14133 | David Polishook | Establishing an evolutionary sequence for disintegrated minor planets | 6 |
| 23 | GO | 14113 | Lawrence Sromovsky | Methane Distribution and Transport in the Active Atmosphere of Uranus | 4 |
| 23 | GO | 14112 | William Sparks | Monitoring the ice plumes of Europa | 6 |
| 23 | GO | 14106 | Lorenz Roth | Probing Ceres' exosphere and water vapor outgassing | 5 |
| 23 | GO | 14105 | Jonathan Nichols | Observing Jupiter's FUV auroras near Juno orbit insertion | 47 |
| 23 | GO | 14103 | Jian-Yang Li | Born Small or Gone Small - Determining the Evolutionary State of Comet 252P/LINEAR during its Close Approach to Earth | 6 |
| 23 | GO | 14092 | Susan Benecchi | Collisional Processing in the Kuiper Belt and Long-Range KBO Observations by New Horizons | 19 |
| 22 | GO/DD | 14064 | Agustin Sanchez-Lavega | A New Disturbance in Saturn's North Sub-Polar Region | 3 |
| 22 | GO/DD | 14053 | John Spencer | Astrometric Follow-Up of Kuiper Belt Objects for the New Horizons Mission | 3 |
| 22 | GO | 14045 | Imke de Pater | Longitude-resolved maps of Uranus's radio emission | 2 |
| 22 | GO | 14044 | Imke de Pater | Longitude-resolved maps of Neptune's radio emission | 2 |
| 22 | GO/DD | 14042 | Zolt Levay | Hubble observations of a triple transit of Jupiter's Galilean Satellites | 1 |
| 22 | GO/DD | 14040 | David Jewitt | Unique Hubble Investigation of a Newly Discovered Main Belt Comet | 6 |
| 22 | GO/DD | 14036 | Laurent Lamy | Post-equinox Uranus aurorae during a strong magnetosphere-solar wind shock interaction | 7 |
| 22 | GO/DD | 13937 | Amy Simon | Hubble 2020: Outer Planet Atmospheres Legacy (OPAL) Program | 29 |
| 22 | GO | 13934 | Carey Lisse | Chandra and Hubble observations of Comet Siding Spring's Encounter with Mars | 10 |
| 22 | GO | 13874 | Hal Weaver | Using Hubble to Measure Volatile Abundances and the D/H Ratio in a Bright ToO Comet | 10 |
| 22 | GO | 13873 | Darin Ragozzine | The Intriguing Formation of Haumea's Satellites | 3 |
| 22 | GO | 13866 | David Jewitt | Determining the Nature and Origin of Mass Loss from Active Asteroid P/2013 P5 | 10 |
| 22 | GO | 13865 | David Jewitt | Determining the Nature and Origin of Mass Loss from Active Asteroid P/2013 R3 | 10 |
| 22 | GO | 13864 | David Jewitt | Hubble Imaging of a Newly Discovered Active Asteroid | 2 |
| 22 | GO | 13863 | Dean Hines | Imaging Polarimetry of the 67P/Churyumov-Gerasimenko with ACS: Supporting the Rosetta Mission | 21 |
| 22 | GO | 13829 | William Sparks | The ice plumes of Europa | 10 |
| 22 | GO | 13805 | Kurt Retherford | Io's Atmosphere Silhouetted in Transit by Jupiter Lyman-alpha | 4 |
| 22 | GO | 13803 | Melissa McGrath | Europa's Composition as Revealed by its Atmosphere | 5 |
| 22 | GO | 13795 | John Clarke | HST Observations of Comet-Induced Aurora on Mars during the Siding Spring Encounter | 4 |
| 22 | GO | 13794 | John Clarke | Seasonal Dependence of the Escape of Water from the Martian Atmosphere | 13 |
| 22 | GO | 13736 | Eric Schindhelm | Contemporaneous Mid-UV Spectral Coverage of Pluto and Charon Coincident With the New Horizons Encounter | 2 |
| 22 | GO | 13716 | David Trilling | Constraining the history of the outer Solar System: Definitive proof with HST | 5 |
| 22 | GO | 13713 | Bruno Sicardy | Observation of Chariklo's rings | 3 |
| 22 | GO | 13712 | Kunio Sayanagi | Target of Opportunity Observation of an Episodic Storm on Uranus | 3 |
| 22 | GO | 13694 | Amanda Hendrix | UV spectra of the icy Saturnian satellites: Understanding exogenic processes and NH3 in the system | 7 |
| 22 | GO | 13693 | Amanda Hendrix | The Ultraviolet Spectrum of Ceres | 4 |
| 22 | GO | 13692 | Will Grundy | Orbits and Physical Properties of Four Binary Transneptunian Objects | 8 |
| 22 | GO | 13679 | Lorenz Roth | Europa's Water Vapor Plumes: Systematically Constraining their Abundance and Variability | 58 |
| 22 | GO | 13675 | Jian-Yang Li | Comet Siding Spring at Mars: Using MRO to Interpret HST Imaging of Comets | 7 |
| 22 | GO | 13668 | Marc Buie | Deep Search for Small Satellites of Eris and Makemake | 8 |
| 22 | GO | 13667 | Marc Buie | Observations of the Pluto System During the New Horizons Encounter Epoch | 40 |
| 22 | GO | 13664 | Susan Benecchi | Origin and Composition of the Ultra-Red Kuiper Belt Objects | 8 |
| 22 | GO | 13663 | Susan Benecchi | Precise Orbit Determination for a New Horizons KBO | 4 |
| 22 | GO | 13633 | John Spencer | A Kuiper Belt Object for the New Horizons Mission | 194 |
| 21 | GO/DD | 13936 | Zolt Levay | Hubble Heritage imaging of Mars during the Comet Siding Spring encounter | 1 |
| 21 | GO/DD | 13632 | John Clarke | Seasonal Dependence of the Escape of Martian Water | 3 |
| 21 | GO/DD | 13631 | Amy Simon | Dynamical Change in Jupiter's Great Red Spot | 2 |
| 21 | GO/DD | 13620 | William Sparks | Probing the atmosphere of a transiting ocean world: are there ice fountains on Europa? | 9 |
| 21 | GO/DD | 13619 | Lorenz Roth | Confirmation of Europa's water vapor plume activity | 10 |
| 21 | GO/DD | 13612 | David Jewitt | Hubble Investigation of the First Known, Multi-Fragment Main Belt Comet: P/2013 R3 | 5 |
| 21 | GO/DD | 13610 | Jian-Yang Li | Imaging Comet C/2013 A1 {Siding Spring} to Support Risk Assessment for Mars Orbiters during the Close Mars Encounter | 4 |
| 21 | GO/DD | 13609 | David Jewitt | Investigating the Trigger Mechanism for Newly Discovered Main Belt Comet P/2013 P5 | 7 |
| 21 | GO | 13503 | Britney Schmidt | Searching for Satellites of Ceres: Support for the Dawn Mission | 4 |
| 21 | GO | 13492 | Hal Weaver | Hubble Spectroscopy of Sungrazing Comet ISON | 19 |
| 21 | GO | 13488 | Andrew Steffl | Using Hubble to Resolve Fundamental Discrepancies in the Surface Composition of the Asteroid {21} Lutetia | 4 |
| 21 | GO | 13475 | David Jewitt | Hubble Imaging of a Newly Discovered Main Belt Comet | 2 |
| 21 | GO | 13474 | Dean Hines | Imaging Polarimetry of the 2013 Comet ISON with ACS: A Study of the Heterogeneous Coma | 12 |
| 21 | GO | 13438 | William Sparks | Probing the atmosphere of a transiting ocean world | 3 |
| 21 | GO | 13414 | Mark Showalter | Reading the Record of Cometary Impacts into Jupiter's Rings | 5 |
| 21 | GO | 13404 | Will Grundy | Mutual Orbits and Physical Properties of Binary Transneptunian Objects | 9 |
| 21 | GO | 13402 | Jean-Claude Gerard | Remote sensing of the energy of Jovian auroral electrons with STIS: a clue to unveil plasma acceleration processes | 3 |
| 21 | GO | 13396 | Sarah Badman | Dual views of Saturn's UV aurora: revealing magnetospheric dynamics | 15 |
| 21 | GO | 13336 | Lorenz Roth | Probing Io's putative global magma ocean through FUV auroral spot morphology | 10 |
| 21 | GO | 13328 | Jonathan Nichols | Observing Ganymede's atmosphere and auroras with COS and STIS | 8 |
| 21 | GO | 13315 | Marc Buie | Pluto Satellite Orbits in Support of New Horizons | 12 |
| 21 | GO | 13311 | Susan Benecchi | Precise Orbit Determination for a New Horizons KBO | 2 |
| 20 | GO/DD | 13502 | Steven Chesley | Search for the Binary Companion of Deep Impact Target 2002 GT | 2 |
| 20 | GO/DD | 13229 | Zolt Levay | Hubble Heritage imaging of Comet ISON | 6 |
| 20 | GO/DD | 13199 | Dean Hines | Imaging Polarimetry of the 2013 Comet ISON with ACS: A Pre-Perihelion Study of the Heterogeneous Coma | 2 |
| 20 | GO/DD | 13198 | Jian-Yang Li | The First Pre-Perihelion Nucleus Size Measurement of a Sungrazing Comet, C/2012 S1 {ISON} | 3 |
| 20 | GO/DD | 13197 | Michael A'Hearn | Distant Activity of Comet ISON | 5 |
| 20 | GO | 13055 | Mark Showalter | Orbital Evolution and Stability of the Inner Uranian Moons | 6 |
| 20 | GO | 13051 | Jonathan Nichols | Long term observations of Saturn's northern auroras | 16 |
| 20 | GO | 13047 | John Clarke | The D/H Ratio and Escape of Water from Venus | 8 |
| 20 | GO | 13040 | Joachim Saur | Investigation of Emission Anomalies from Europa's Atmosphere: Search for Possible Plumes | 10 |
| 20 | GO | 13035 | Sarah Badman | A unique opportunity to discover how energy is transported through Jupiter's magnetosphere | 14 |
| 20 | SNAP | 13031 | Will Grundy | Testing Collisional Grinding in the Kuiper Belt | 56 |
| 20 | GO | 13012 | Laurent Lamy | Near-equinox spectro-imaging of Uranus aurorae sampling two planetary rotations | 11 |
| 20 | GO | 13005 | David Jewitt | Hubble Imaging of a Newly Discovered Main Belt Comet | 2 |
| 20 | GO | 12980 | Kohji Tsumura | Absolute Measurement of the Cosmic Near-Infrared Background Using Eclipsed Galilean Satellites as Occulters | 4 |
| 20 | GO | 12900 | Eliot Young | Mapping the Methane and Aerosol Distributions within Titan's Troposphere: Complementing The Cassini/VIMS T90 Flyby of Titan | 3 |
| 20 | GO | 12897 | Marc Buie | Pluto System Orbits in Support of New Horizons | 12 |
| 20 | GO | 12894 | Lawrence Sromovsky | Methane migration on a Uranus-class planet: symmetric or seasonal? | 4 |
| 20 | GO | 12891 | Keith Noll | Search For Binaries Among Ultra-Slow Rotating Trojans, Hildas, and Outer Main Belt Asteroids | 8 |
| 20 | GO | 12887 | Susan Benecchi | Precise Orbit Determination for New Horizons Candidate KBOs | 2 |
| 20 | GO | 12883 | Denis Grodent | Unraveling electron acceleration mechanisms in Ganymede's space environment through N-S conjugate imagery of Jupiter's aurora | 9 |
| 19 | GO/DD | 13118 | Michael Nolan | Lightcurve observations of OSIRIS-REx Sample-Return Mission target 1999 RQ36 | 10 |
| 19 | GO/DD | 13067 | Glenn Schneider | The Jovian Transit of Venus - A 'Truth Test' for Atmospheric Characterization of Earth-Size Planets in Habitable Zones | 15 |
| 19 | GO/DD | 12801 | Hal Weaver | Hubble Deep Search for Debris and Satellites in the Pluto System in Support of NASA's New Horizons Mission | 34 |
| 19 | GO/DD | 12792 | Matthew Knight | High Spatial Resolution Photometric Imaging of the Area Around the Nucleus of C/2011 W3 Lovejoy | 1 |
| 19 | GO | 12665 | Mark Showalter | Orbital Evolution and Stability of the Inner Uranian Moons | 6 |
| 19 | GO | 12660 | Jonathan Nichols | Long term observations of Saturn's northern auroras | 10 |
| 19 | GO | 12607 | Hal Weaver | Using Hubble to Measure Volatile Abundances and the D/H Ratio in a Bright ToO Comet | 10 |
| 19 | GO | 12601 | Laurent Lamy | HST STIS/ACS observations of the aurorae of Uranus during active solar wind conditions | 16 |
| 19 | GO | 12597 | David Jewitt | Hubble Imaging of a Newly Discovered Main Belt Comet | 2 |
| 19 | GO | 12538 | John Clarke | Detection of Hot {Escaping?} Hydrogen in the Martian Atmosphere | 8 |
| 19 | GO | 12537 | David Ehrenreich | Venus observed as an extrasolar planet | 15 |
| 19 | GO | 12535 | Susan Benecchi | Orbital Refinement and Characterization of New Horizons KBO candidates | 6 |
| 19 | GO | 12478 | Jeff Cuzzi | The Mysterious Redness of Saturn's Rings | 5 |
| 19 | SNAP | 12468 | Keith Noll | How Fast Did Neptune Migrate? A Search for Cold Red Resonant Binaries | 91 |
| 19 | GO | 12463 | Heidi Hammel | Target of Opportunity Imaging of an Unusual Cloud Feature on Uranus | 3 |
| 18 | GO/DD | 12725 | Hal Weaver | A Deep Search for Satellites in the Pluto System: Providing Critical, Safety-of-Flight Support to NASA's New Horizons Mission | 6 |
| 18 | GO/DD | 12675 | Keith Noll | Hubble Heritage: 1, 000, 000th Science Exposure and Neptune's First Orbit | 7 |
| 18 | GO/DD | 12436 | Mark Showalter | New Horizons Mission Planning Support: A Deep Search for Faint Rings of Pluto | 5 |
| 18 | GO/DD | 12435 | David Jewitt | Investigating the Outburst of Asteroid 596 Scheila: Main Belt Comet vs Collisional Origin | 2 |
| 18 | NASA | 12433 | Kandis Jessup | Coordinated HST, Venus Express, and Venus Climate Orbiter Observations of Venus | 9 |
| 18 | GO | 12312 | Hal Weaver | Hubble Investigation of 103P/Hartley 2 in Support of NASA's DIXI Mission | 15 |
| 18 | GO | 12305 | David Jewitt | Monitoring the Aftermath of an Asteroid Impact Event | 5 |
| 18 | GO | 12245 | Mark Showalter | Orbital Evolution and Stability of the Inner Uranian Moons | 9 |
| 18 | GO | 12244 | Joachim Saur | Mapping Ganymede's time variable aurora in the search for a subsurface ocean | 10 |
| 18 | GO | 12243 | Darin Ragozzine | Determining the Size and Shape of Dwarf Planet Haumea from a Mutual Event | 10 |
| 18 | GO | 12239 | Gilda Ballester | Springtime at Uranus: Upheaval in the Stratosphere? | 2 |
| 18 | GO | 12237 | Will Grundy | Orbits, Masses, Densities, and Colors of Two Transneptunian Binaries | 10 |
| 18 | GO | 12235 | Jean-Claude Gerard | The energy of auroral electrons at Saturn and the associated atmospheric heating | 6 |
| 18 | GO | 12234 | Wesley Fraser | Differentiation in the Kuiper belt: a search for silicates on icy bodies. | 13 |
| 18 | GO | 12176 | Jonathan Nichols | Long term observations of Saturn's northern auroras | 5 |
| 18 | GTO/COS | 12042 | James Green | COS-GTO: Pluto | 5 |
| 18 | GTO/COS | 12041 | James Green | COS-GTO: Io Atmosphere/STIS | 16 |
| 18 | GTO/COS | 12037 | James Green | COS-GTO: NUV Spectra of Bright Kuiper Belt Objects Part 2 | 2 |
| 17 | GO/DD | 12119 | Amy Simon | Rapid Response: Unexpected Jupiter Impact | 1 |
| 17 | GO/DD | 12077 | David Jewitt | Monitoring the Aftermath of an Asteroid Impact Event | 6 |
| 17 | GO/DD | 12053 | David Jewitt | Hubble Investigation of the Unusual Object P/2010 A2 | 3 |
| 17 | GO/DD | 12049 | Jian-Yang Li | Improve the Measurement of Vesta's Pole Orientation to Support Dawn Mission | 7 |
| 17 | GO/DD | 12045 | Heidi Hammel | Evolution of the 2009 Single Impact on Jupiter | 4 |
| 17 | GO/DD | 12004 | Darin Ragozzine | The Last Mutual Event between the Satellites of Dwarf Planet Haumea | 7 |
| 17 | GO/DD | 12003 | Heidi Hammel | The Impact Event on Jupiter in 2009 | 5 |
| 17 | GO/DD | 11998 | Karen Meech | Determining the Rotational Phase of Comet 9P/Tempel 1 in Support of the StardustNExT Mission | 19 |
| 17 | GO/DD | 11806 | Anthony Colaprete | Coordinated Observations of LCROSS Impacts | 7 |
| 17 | GO | 11656 | Mark Showalter | A Comprehensive Survey of Neptune's Small Moons and Faint Rings | 5 |
| 17 | GO | 11650 | Will Grundy | Mutual Orbits, Colors, Masses, and Bulk Densities of 3 Cold Classical Transneptunian Binaries | 15 |
| 17 | GO | 11649 | Jean-Claude Gerard | Elucidating the mystery of the Io footprint time variations | 3 |
| 17 | GO | 11645 | John Clarke | HST COS Observations of the Atmosphere and Airglow/Aurora of Enceladus | 4 |
| 17 | GO | 11644 | Michael Brown | A dynamical-compositional survey of the Kuiper belt: a new window into the formation of the outer solar system | 120 |
| 17 | SNAP | 11630 | Kathy Rages | Monitoring Active Atmospheres on Uranus and Neptune | 60 |
| 17 | GO | 11573 | Lawrence Sromovsky | Investigating Post-Equinox Atmospheric Changes on Uranus | 9 |
| 17 | GO | 11566 | Jonathan Nichols | Imaging Saturn's Equinoctal Auroras | 12 |
| 17 | GO | 11559 | Imke de Pater | Jovian Upheaval and its Impact on Vortices | 10 |
| 17 | GO | 11556 | Marc Buie | Investigations of the Pluto System | 12 |
| 17 | GTO/COS | 11540 | James Green | COS-GTO: Search for Hydrocarbons and Nitriles in Pluto's Atmosphere | 5 |
| 17 | GTO/COS | 11539 | James Green | COS-GTO: Io's Atmospheric Response to Eclipse | 6 |
| 17 | GTO/COS | 11538 | James Green | COS-GTO: Imaging of Mid-UV Emissions from Io in Eclipse | 1 |
| 17 | GTO/COS | 11537 | James Green | COS-GTO: NUV Spectra of Bright Kuiper Belt Objects | 1 |
| 17 | GTO/COS | 11536 | James Green | COS-GTO: Sleuthing the Source of Distant Cometary Activity | 6 |
| 17 | GTO/COS | 11535 | James Green | COS-GTO: Deep Search for an Oxygen Atmosphere on Callisto | 4 |
| 16 | GO/DD | 11990 | Karen Meech | Determining the Physical Properties of Comet 103P/Hartley 2 in Support of NASA's EPOXI Mission | 12 |
| 16 | GO | 11984 | Jonathan Nichols | Observing Saturn's high latitude polar auroras | 20 |
| 16 | GO | 11972 | Karen Meech | Investigating the Early Solar System with Distant Comet Nuclei | 85 |
| 16 | GO/DD | 11971 | Darin Ragozzine | A Rare Mutual Event between Satellites of the Dwarf Planet Haumea | 5 |
| 16 | GO | 11970 | John Clarke | HST Observations of Titan's Escaping Atmosphere in Transit and in Emission | 26 |
| 16 | GO/DD | 11969 | Jian-Yang Li | Satellite Search for Dawn Mission Targets, Vesta and Ceres | 4 |
| 16 | GO/DD | 11957 | Hal Weaver | Hubble Investigation of Asteroid 21 Lutetia in Support of the Rosetta Mission Flyby | 7 |
| 16 | GO/DD | 11956 | Keith Noll | Hubble Heritage: Side B | 36 |
| 16 | GO/DD | 11518 | Michael Brown | Mutual eclipses of a Kuiper belt-satellite system | 5 |
| 16 | GO/DD | 11498 | Amy Simon | 2008 Passage of Jupiter's Great Red Spot and Oval BA | 7 |
| 16 | GO/DD | 11497 | Keith Noll | Observations of Mars and 2007 WD5 | 6 |
| 16 | GO/DD | 11418 | Hal Weaver | Investigating the Spectacular Outburst of Comet 17P/Holmes | 3 |
| 16 | GO | 11361 | Keith Noll | Hubble Heritage Observations of Mars at 2007 Opposition | 5 |
| 16 | GO | 11292 | Mark Showalter | The Ring Plane Crossings of Uranus in 2007 | 16 |
| 16 | GO | 11226 | Philippe Lamy | Hubble Investigation of Comet 8P/Tuttle | 12 |
| 16 | GO | 11190 | Laurence Trafton | Probing Uranus' Vertical Aerosol Structure at Equinox | 4 |
| 16 | GO | 11187 | Mark Showalter | A Deep Search for Martian Dust Rings | 5 |
| 16 | GO | 11186 | Joachim Saur | Investigation of the spatial and temporal structure of Europa's atmospheric emissisons | 5 |
| 16 | GO | 11178 | Will Grundy | Probing Solar System History with Orbits, Masses, and Colors of Transneptunian Binaries | 128 |
| 16 | GO | 11170 | John Clarke | UV Imaging of the Martian Corona and the Escape of Hydrogen | 6 |
| 16 | GO | 11169 | Michael Brown | Collisions in the Kuiper belt | 20 |
| 16 | SNAP | 11156 | Kathy Rages | Monitoring Active Atmospheres on Uranus and Neptune | 60 |
| 16 | GO | 11118 | Lawrence Sromovsky | Investigating Near-Equinox Atmospheric Change on Uranus | 7 |
| 16 | GO | 11115 | Christopher Russell | Photometric Imaging of Asteroid 2 Pallas | 4 |
| 16 | SNAP | 11113 | Keith Noll | Binaries in the Kuiper Belt: Probes of Solar System Formation and Evolution | 160 |
| 16 | GO | 11109 | Jian-Yang Li | Characterization of the UV absorption feature in asteroid {1} Ceres | 3 |
| 16 | GO | 11102 | Imke de Pater | HST as a Jovian Climate Satellite | 8 |
| 15 | GO/DD | 11314 | Philip James | Calibration of MARCI UV using WFPC2 | 2 |
| 15 | GO/DD | 11310 | Agustin Sanchez-Lavega | Jupiter's North Temperate Belt Disturbance | 4 |
| 15 | GO/DD | 11096 | Keith Noll | Hubble Heritage imaging of Jupiter during the New Horizons encounter | 20 |
| 15 | GO/DD | 11085 | William Sparks | Europa in Eclipse: Tenuous Atmosphere, Electromagnetic Activity and Surface Luminescence | 7 |
| 15 | GO | 10871 | John Spencer | Observations of the Galilean Satellites in Support of the New Horizons Flyby | 11 |
| 15 | GO | 10870 | Mark Showalter | The Ring Plane Crossings of Uranus in 2007 | 17 |
| 15 | GO | 10862 | John Clarke | Comprehensive Auroral Imaging of Jupiter and Saturn during the International Heliophysical Year | 128 |
| 15 | GO | 10860 | Michael Brown | The largest Kuiper belt objects | 25 |
| 15 | GO | 10805 | Lawrence Sromovsky | ACS Imaging of Uranus' Atmosphere Near Equinox | 10 |
| 15 | GO | 10801 | Keith Noll | Direct Determination of Kuiper Belt Object Diameters with HST | 4 |
| 15 | SNAP | 10800 | Keith Noll | Kuiper Belt Binaries: Probes of Early Solar System Evolution | 150 |
| 15 | GO | 10799 | Lucy-Ann McFadden | Photometric Mapping of Vesta's Southern Hemisphere | 7 |
| 15 | GO | 10786 | Marc Buie | Rotational state and composition of Pluto's outer satellites | 19 |
| 14 | GO/DD | 10992 | Hal Weaver | Investigating the Disintegration of Comet 73P/Schwassmann-Wachmann 3 | 5 |
| 14 | GO/DD | 10783 | Amy Simon | Rapid Response: Jupiter's White Oval Turns Red | 1 |
| 14 | GO/DD | 10782 | Imke de Pater | Quit winking: Jupiter opens its other eye | 6 |
| 14 | GO/DD | 10781 | Young-Jun Choi | Observations of the active Centaur {60558} 2000 EC98 | 10 |
| 14 | GO/DD | 10774 | Hal Weaver | Confirming the Discovery of Two New Satellites of Pluto | 2 |
| 14 | GO/DD | 10770 | Keith Noll | Hubble Heritage Observations of Mars at 2005 Opposition and Closest Approach. | 2 |
| 14 | NASA | 10719 | James Garvin | Mapping Resources Potential of the Lunar Surface for Human Exploration | 12 |
| 14 | GO | 10625 | Philippe Lamy | A Multiwavelength Investigation of Comet 73P/SW3-C | 9 |
| 14 | GO | 10614 | Daniel Hestroffer | Internal Structure and Figures of Binary Asteroids | 10 |
| 14 | GO | 10557 | Faith Vilas | Probing Asteroid Families for Evidence of Ultraviolet Space Weathering Effects | 6 |
| 14 | GO | 10555 | Scott Sheppard | A Search for Satellites Around Kuiper Belt Objects Which Exhibit High Angular Momentum | 4 |
| 14 | GO | 10545 | Michael Brown | Icy planetoids of the outer solar system | 21 |
| 14 | SNAP | 10534 | Kathy Rages | Active Atmospheres on Uranus and Neptune | 36 |
| 14 | SNAP | 10514 | Keith Noll | Kuiper Belt Binaries: Probes of Early Solar System Evolution | 250 |
| 14 | SNAP | 10512 | William Merline | Search for Binaries Among Faint Jupiter Trojan Asteroids | 150 |
| 14 | GO | 10508 | Will Grundy | Orbits, Masses, and Densities of Three Transneptunian Binaries | 12 |
| 14 | GO | 10507 | Denis Grodent | High resolution imaging of Jupiter's diffuse auroral emissions inside and outside the main oval during solar minimum. | 4 |
| 14 | GO | 10506 | Jean-Claude Gerard | Coordinated observations of Saturn's auroral dynamic morphology and Cassini plasma measurements | 9 |
| 14 | GO | 10502 | John Clarke | ACS Imaging of the Uranus Aurora and Hydrogen Corona | 8 |
| 14 | GO | 10473 | Mark Showalter | Rings of Uranus: Dynamics, Particle Properties and Shepherding Moons | 7 |
| 14 | GO | 10468 | Erich Karkoschka | Jupiter's Upper Stratospheric Hazes Probed with Ganymede | 2 |
| 14 | GO | 10456 | Paul Feldman | The Gas Environment of Comet 9P/Tempel 1 During the Deep Impact Encounter | 13 |
| 13 | GO | 10427 | Hal Weaver | A Deep Search for Companions in the Pluto-Charon System | 2 |
| 13 | GO | 10423 | Heidi Hammel | Imaging of Neptune's Evolving Atmosphere | 4 |
| 13 | GO | 10422 | James Bauer | Resolving Changes on Triton's Surface: Imaging over Triton's full longitudinal range. | 6 |
| 13 | GO | 10398 | Mark Showalter | Transcending Voyager: A Deeper Look at Neptune's Ring-Moon System | 12 |
| 13 | GO/DD | 10357 | Anne Verbiscer | Saturn's Inner Satellites at True Opposition | 4 |
| 13 | GO | 10268 | David Trilling | Recovery of three faint Kuiper Belt Objects discovered with HST | 6 |
| 13 | GO | 10192 | Erich Karkoschka | Jupiter's Upper Stratospheric Hazes Probed with Ganymede | 1 |
| 13 | SNAP | 10170 | Kathy Rages | Atmospheric Variability on Uranus and Neptune | 20 |
| 13 | GO | 10165 | William Merline | Determination of orbits and colors for two new binaries in the Koronis asteroid family | 8 |
| 13 | GO | 10161 | Imke de Pater | Fresh ammonia-ice on Jupiter: The northern equatorial region. | 2 |
| 13 | GO | 10156 | John Clarke | Saturn's Auroral Energy Deposition Coordinated with Cassini UVIS | 5 |
| 13 | GO | 10144 | Paul Feldman | The Gas Environment of Comet 9P/Tempel 1 During the Deep Impact Encounter | 4 |
| 13 | GO | 10140 | Denis Grodent | Identification of a magnetic anomaly at Jupiter from satellite footprints | 6 |
| 13 | GO | 10115 | Michael A'Hearn | Rotation of Comet Tempel 1 | 18 |
| 13 | GO | 10102 | Mark Showalter | Rings of Uranus: Dynamics, Particle Properties and Shepherding Moons | 11 |
| 12 | GO/DD | 10341 | Hal Weaver | The D/H Ratio in C/2002 T7 {LINEAR} | 8 |
| 12 | GO/DD | 10095 | Keith Noll | Hubble Heritage Observations of Deep Impact Target Comet Tempel-1 | 2 |
| 12 | GO/DD | 10083 | John Clarke | HST UV Images of Saturn's Aurora Coordinated with Cassini Solar Wind Measurements | 17 |
| 12 | GO/DD | 10065 | James Bell | Mars at Closest Approach | 2 |
| 12 | GTO/ACS | 9985 | Holland Ford | Comets: Gas in the Inner Coma | 4 |
| 12 | GO | 9975 | Philip James | Ozone, Condensates, and Dust in the Martian Atmosphere | 10 |
| 12 | GO | 9906 | Hal Weaver | Volatile Abundances and the D/H Ratio in Long-Period Comets | 17 |
| 12 | GO | 9904 | William Sparks | Lightning on the Jovian Dayside | 1 |
| 12 | GO | 9823 | Mark Showalter | Rings of Uranus: Dynamics, Particle Properties and Shepherding Moons | 11 |
| 12 | GO | 9809 | Richard French | Saturn's rings and small moons on the eve of Cassini | 6 |
| 12 | GO | 9748 | Joel Parker | Ceres: High-Resolution Mapping and Determination of Physical Properties | 6 |
| 12 | SNAP | 9747 | William Merline | An Imaging Survey of the Statistical Frequency of Binaries Among Exceptionally-Young Dynamical Families in the Main Asteroid Belt | 180 |
| 12 | GO | 9746 | Jean-Luc Margot | Binary systems in the Kuiper Belt | 25 |
| 12 | GO | 9745 | Mark Lemmon | From molecules to aerosols: observing the haze creation process during Titan's polar summer | 5 |
| 12 | GO | 9738 | James Bell | Spectroscopy and Polarimetry of Mars at Closest Approach | 25 |
| 12 | GO | 9725 | Erich Karkoschka | The Long-term Observational Record of Uranus' Atmosphere, its Rings, and its Satellites: the WFPC2-ACS Link | 2 |
| 11 | GO/DD | 9991 | Keith Noll | The Orbit of a Newly Discovered Transneptunian Binary | 4 |
| 11 | GO/DD | 9713 | Philippe Lamy | The Origin of Short-Period Comets | 11 |
| 11 | GO | 9685 | Ronald Elsner | Multiwavelength Observations of Jupiter's Auroral Hot Spot | 5 |
| 11 | GO/DD | 9678 | Michael Brown | Direct Measurement of the Size of the Largest Kuiper Belt Object | 2 |
| 11 | GO | 9508 | Christian Veillet | A binary system in the Kuiper Belt: 1998_WW31 | 8 |
| 11 | GO | 9496 | Hal Weaver | UV Spectroscopic Investigation of any Bright, Newly Discovered Comet | 9 |
| 11 | GO | 9440 | John Spencer | The Composition of Io's Pele Plume | 8 |
| 11 | GO | 9426 | Mark Showalter | Jupiter's Ring Plane Crossing of 2002-2003 | 10 |
| 11 | GO | 9393 | Lawrence Sromovsky | Dynamics and Cloud Structure of Neptune | 10 |
| 11 | GO | 9391 | Marc Buie | High-Resolution Imaging of Pluto's Surface | 12 |
| 11 | SNAP | 9386 | Keith Noll | Infrared Photometry of a Statistically Significant Sample of KBOs | 150 |
| 11 | GO | 9385 | Mark Lemmon | Spatially-resolved polarimetry of Titan | 10 |
| 11 | GO | 9384 | Philip James | Ozone, Condensates, and Dust in the Martian Atmosphere | 8 |
| 11 | GO | 9355 | Erich Karkoschka | Test of Efficient Subsampling for NIC3 by Smearing Images of Jupiter | 1 |
| 11 | GO | 9354 | Erich Karkoschka | Saturn's Atmospheric Structure at Solstice | 3 |
| 11 | GO | 9344 | Heidi Hammel | The Asymmetric Atmosphere of Uranus | 8 |
| 11 | GO | 9341 | Richard French | Saturn's Rings and Small Moons | 6 |
| 11 | GO | 9330 | Erich Karkoschka | Spatially Resolved Spectroscopy of Uranus and Neptune | 4 |
| 11 | GTO/ACS | 9302 | Holland Ford | Comet Hale-Bopp at large heliocentric distance | 2 |
| 11 | GTO/ACS | 9296 | Holland Ford | Jovian Satellites | 5 |
| 10 | GO/DD | 9585 | Keith Noll | Discovery of a Binary Kuiper Belt Object by HST | 3 |
| 10 | GO/DD | 9320 | Christian Veillet | Constraining the highly eccentric orbit of the companio of the binary TNO 1998 WW31 by observations at its pericenter | 3 |
| 10 | GO | 9235 | Heidi Hammel | The Asymmetric Atmosphere of Uranus | 8 |
| 10 | GO | 9185 | Hal Weaver | UV Spectroscopic Investigation of any Bright, Newly Discovered Comet | 9 |
| 10 | GO | 9119 | John Spencer | Io's Prometheus Plume, and the Composition and Spatial Distribution of Io's Atmosphere | 10 |
| 10 | GO | 9112 | Dale Cruikshank | Composition of Saturn's rings, and its variation with location | 2 |
| 10 | GO | 9110 | Michael Brown | A Search for Kuiper Belt Object Satellites | 54 |
| 10 | GO | 9062 | S. Stern | Observations of Comet Borrelly to Support the New Millennium/DS1 Flyby Occurring 23 September 2001 | 8 |
| 10 | SNAP | 9060 | Keith Noll | Photometry of a Statistically Significant Sample of Kuiper Belt Objects | 150 |
| 10 | GO | 9059 | William Merline | UV/Visible Spectroscopy of Asteroid 762 Pulcova and its Newly-discovered Moon | 1 |
| 10 | GO | 9056 | Paul Feldman | Spectroscopic Imaging of the Atmosphere of Callisto | 10 |
| 10 | GO | 9052 | James Bell | A Global Search for Alteration Minerals on Mars | 16 |
| 10 | GO | 9035 | Erich Karkoschka | Spatially Resolved Spectroscopy of Uranus and Neptune | 3 |
| 10 | GO | 8802 | Richard French | Saturn's Rings and Small Moons | 3 |
| 9 | GO/DD | 9268 | Keith Noll | Hubble Heritage Observations of Mars at Opposition | 1 |
| 9 | GO/DD | 9259 | Christian Veillet | Astrometry and Photometry of the binary TNO 1998 WW31 | 3 |
| 9 | GO/DD | 8876 | Hal Weaver | Does Comet Linear Have a Nucleus? | 6 |
| 9 | GO/DD | 8871 | Agustin Sanchez-Lavega | The merger of the 60-year old Jupiter's White Ovals | 2 |
| 9 | GO | 8699 | Philippe Lamy | The Origin of Short-Period Comets | 112 |
| 9 | GO | 8680 | Heidi Hammel | The Asymmetric Atmosphere of Uranus | 8 |
| 9 | GO | 8661 | Roger Yelle | UV Spectroscopy of the Giant Planet Atmospheres with STIS | 17 |
| 9 | GO | 8660 | Richard French | Saturn's Rings and Small Moons | 4 |
| 9 | GO | 8659 | Mark Bullock | High Resolution Spectrum of the Venus Lyman-Alpha Line Profile | 3 |
| 9 | GO | 8658 | John Clarke | Atmospheric Escape and the D/H Ratio in Mars' Atmosphere | 5 |
| 9 | GO | 8657 | John Clarke | Jovian Auroral Variability Due to the Solar Wind/Magnetosphere Interaction | 35 |
| 9 | SNAP | 8634 | Kathy Rages | Atmospheric Variability on Uranus and Neptune | 20 |
| 9 | SNAP | 8583 | Alex Storrs | Imaging Snapshots of Asteroids | 100 |
| 9 | GO | 8580 | Eliot Young | Pre-Cassini/Huygens Studies of Titan's Surface, Troposphere and Stratosphere | 10 |
| 9 | GO | 8579 | Mark Showalter | A Search for the Martian Dust Belts | 3 |
| 9 | GO | 8578 | William Merline | First Spectroscopy of an Asteroid and its Satellite: {45} Eugenia and S/1998 {45} 1 | 1 |
| 9 | GO | 8577 | Philip James | Ozone, Condensates, and Dust in the Martian Atmosphere | 12 |
| 8 | GO/DD | 8539 | Edwin Barker | Using the Impact of the Lunar Prospector into a South Polar Cold Trap to Detect Water Ice on the Moon | 3 |
| 8 | GO | 8398 | Richard French | Saturn's Rings | 4 |
| 8 | GO | 8276 | Hal Weaver | UV Spectroscopic Investigation of any Bright, Newly Discovered Comet | 9 |
| 8 | GO | 8274 | Philippe Lamy | A Size Survey of Cometary Nuclei | 14 |
| 8 | GO | 8258 | Michael Brown | A Search for Kuiper Belt Object Satellites | 6 |
| 8 | GO | 8231 | Michel Festou | Determination of the radius of comet 19P/Borrelly in support of the NMP DS1 Flyby | 1 |
| 8 | GO | 8229 | Caitlin Griffith | Spatially Resolved Spectroscopy of Titan's Atmosphere and Surface | 4 |
| 8 | GO | 8224 | Melissa McGrath | UV Imaging of Europa & Ganymede: Unveiling Satellite Aurora & Electrodynamical Interactions | 7 |
| 8 | GO | 8218 | S. Stern | Exploring Triton in the Act of Global Change | 3 |
| 8 | GO | 8171 | John Clarke | HST Far-UV Imaging and Spectra of Jupiter's Aurora During the Galileo Extended Mission | 14 |
| 8 | GO | 8169 | Fran Bagenal | HST-Galileo Io Campaign | 30 |
| 8 | GO | 8158 | Renee Prange | FUV diagnostic of Saturn's stratosphere with STIS. Water influx from the ring and polar haze | 6 |
| 8 | GO | 8152 | James Bell | Mineralogy and Weathering History of Mars | 12 |
| 8 | GO | 8148 | Glenn Orton | Discrete Photometry of Galileo Mission Atmospheric Targets in Jupiter | 12 |
| 8 | GO | 8117 | John Trauger | Saturn's Far UV Aurora and Polar Hazes | 8 |
| 8 | GO | 8108 | Claude Emerich | Search for Origin of Supersonic Turbulence Observed in the Upper Equatorial Atmosphere of Jupiter | 8 |
| 7 | GO/DD | 8405 | Keith Noll | Hubble Heritage Observations of Jupiter | 1 |
| 7 | GO/DD | 8391 | Philip James | Calibration of the MOC on MGS | unknown |
| 7 | GTO/STIS | 7939 | H. Moos | STIS Determination of OI Emissions from Ganymede | 4 |
| 7 | NASA | 7916 | Philippe Lamy | The Nucleus of Comet 9P/Tempel 1 | 8 |
| 7 | GO | 7885 | Heidi Hammel | Uranus Nearing Equinox: Vertical Aerosol Distribution of Atmospheric Structure | 3 |
| 7 | GO | 7884 | Humberto Campins | Observation of Two Comet-Asteroid Transition Objects | 2 |
| 7 | GO | 7858 | Keith Noll | The Composition of Kuiper Belt Objects | 10 |
| 7 | GO | 7823 | Martin Tomasko | Saturn's Haze Properties in the Near Infrared | 1 |
| 7 | GO | 7822 | Don McCarthy | Grism Spectra of Centaurs and TNO's from 1-2 Microns | 8 |
| 7 | GO | 7818 | Marc Buie | Spectrophotometry of Pluto and Charon | 4 |
| 7 | GO/DD | 7792 | Philip James | HST SUPPORT FOR MARS GLOBAL SURVEYOR | 6 |
| 7 | GO | 7769 | Renee Prange | SPECTRO IMAGING OF THE JOVIAN AURORA | 10 |
| 7 | GTO/OS | 7717 | John Caldwell | STIS spectroscopy of Jupiter, Saturn, Titan and the Moon in the UV | 4 |
| 7 | GO/CAR | 7616 | Reta Beebe | Rapid Response to Anomalous Activity in Jupiter's Atmosphere | 6 |
| 7 | GO/DD | 7594 | Alex Storrs | OBSERVATIONS OF COMET SPACEWATCH (1996 BA6) | 1 |
| 7 | GTO/OS | 7589 | John Caldwell | Lightning on Jupiter | 2 |
| 7 | GTO/STIS | 7583 | Fred Roesler | Spatial & Temporal Variations in the UV Emission from the Atmosphere of Io | 10 |
| 7 | GTO/STIS | 7582 | H. Moos | Spatial Distribution of Io's Extended UV Emissions | 6 |
| 7 | GO | 7488 | Vincenzo Zappala | A search for main-belt binary asteroids | 6 |
| 7 | GO | 7445 | Reta Beebe | Study of Jovian Dynamics by Combining Global and Temporal HST Observations with Galileo Data | 6 |
| 7 | GO | 7444 | John Spencer | Global Mapping of Molecular Oxygen on Ganymede | 3 |
| 7 | GO | 7443 | Don McCarthy | Mineralogic Mapping of Asteroid 4 Vesta | 8 |
| 7 | GO | 7439 | Gilda Ballester | H-Lyman Alpha Emission from the Upper Atmosphere of Uranus | 6 |
| 7 | GO | 7430 | Robert West | Jovian Global Photometry During the Galileo Epoch | 12 |
| 7 | GO | 7429 | Martin Tomasko | Uranus' Vertical Haze Structure and its Variation with Latitude | 5 |
| 7 | GO | 7428 | Philippe Lamy | The nucleus of comet 55P/Tempel-Tuttle, the parent of the Leonid Meteors | 4 |
| 7 | GO | 7427 | Richard French | Saturn's Rings | 9 |
| 7 | GO | 7324 | Lawrence Sromovsky | Multispectral Investigation of Dynamics and Cloud Structure on Neptune | 13 |
| 7 | GO | 7321 | Mark Lemmon | Spatially resolved multispectral investigation of Titan's troposphere and stratosphere | 5 |
| 7 | GO | 7319 | Jay Goguen | Composition and Heterogeneity of Io's Volcanos from Polarimetry of Their Thermal Emission | 2 |
| 7 | GO | 7317 | Keith Noll | Spatial Distribution of Ozone and Sulfur Dioxide on Ganymede and Europa | 6 |
| 7 | GO | 7316 | Keith Noll | Saturn's Satellites: Alteration of the Surface by Ion Irradiation on Enceladus and Tethys | 8 |
| 7 | GO | 7315 | Paul Feldman | A Campaign to Determine the CO and CO2 Abundances in Cometary Nuclei | 6 |
| 7 | GO | 7314 | Amanda Bosh | Albedos and Sizes of Planetary Ring Particles | 2 |
| 7 | GO | 7313 | Hal Weaver | Systematic Investigation of C/1995 O1 {Hale-Bopp} : Part 3 | 8 |
| 7 | GO | 7312 | Hal Weaver | Investigating Volatile Depletion in Two Periodic Comets: 2P/Encke and 103P/Hartley 2 | 8 |
| 7 | GO | 7309 | Jean-Claude Gerard | Mapping of the H2 Emission and Color Ratio in the Jovian Aurora | 4 |
| 7 | GO | 7308 | John Clarke | HST Far-UV Imaging and Spectra of Jupiter's Aurora Coordinated with GALILEO | 14 |
| 7 | GO | 7276 | Philip James | SYNOPTIC MONITORING OF SEASONAL PHENOMENA ON MARS | 15 |
| 7 | GTO/NIC | 7244 | Richard Terrile | Imaging of the Neptune Ring | 3 |
| 7 | GTO/NIC | 7243 | Richard Terrile | High Resolution Imaging of Io | 3 |
| 7 | GTO/NIC | 7242 | Bradford Smith | NEPTUNE CLOUD COMPOSITION | 1 |
| 7 | GTO/NIC | 7241 | Bradford Smith | NEAR-IR SPECTRAL REFLECTANCE OF THE JUPITER RING | 1 |
| 7 | GTO/NIC | 7240 | Don McCarthy | High Spatial Resolution Imaging of Comet Hale-Bopp {C/1995 O1} | 1 |
| 7 | GTO/NIC | 7239 | Don McCarthy | Surface Compositions of Kuiper Belt Objects | 5 |
| 7 | GTO/NIC | 7223 | Richard Terrile | Spectrophotometry and Imaging of Pluto and Charon | 3 |
| 7 | GTO/NIC | 7183 | Bradford Smith | NEAR-INFRARED SPECTRAL REFLECTIVITY OF PUCK | 1 |
| 7 | GTO/NIC | 7182 | Bradford Smith | NEAR-INFRARED SPECTRAL REFLECTIVITY OF PROTEUS | 1 |
| 7 | GTO/NIC | 7181 | Bradford Smith | GRISM SPECTOPHOTOMETRY OF THE URANUS RING | 1 |
| 7 | GTO/NIC | 7180 | Bradford Smith | SURFACE AND ATMOSPHERIC FEATURES ON TITAN | 6 |
| 7 | GTO/NIC | 7178 | Bradford Smith | COMPOSITION OF THE SATURN BRIGHT RINGS | 1 |
| 7 | GTO/NIC | 7176 | Bradford Smith | SEARCH FOR A DUST RING AROUND MARS | 1 |
| 6 | GO/DD | 7204 | S. Stern | PRE-PERIHELION OBSERVATIONS OF THE INTERNATIONAL ROSETTA MISSION TARGET COMET 46P/WIRTANEN IN SUPPORT OF UV SPECTROMETER DESIGN AND | 4 |
| 6 | GTO/WF2 | 6854 | John Trauger | SATURN'S AURORA AND AIRGLOW | 5 |
| 6 | GTO/WF2 | 6853 | John Trauger | Emission Features near Eclipsed Io | 2 |
| 6 | GTO/WF2 | 6852 | John Trauger | THE MARTIAN SURFACE AND ATMOSPHERE | 4 |
| 6 | GO | 6840 | Michael Brown | DETERMINING THE CRUSTAL COMPOSITION OF IO THROUGH ATMOSPHERIC SPECTROSCOPY | 3 |
| 6 | GO | 6818 | Heidi Hammel | The Atmosphere of Uranus: Vertical Aerosol Structure and Horizontal Inhomogeneity | 6 |
| 6 | GO | 6817 | Keith Noll | THE ULTRAVIOLET SPECTRUM OF CALLISTO | 1 |
| 6 | GO | 6806 | Richard French | Saturn's Rings | 4 |
| 6 | GO | 6803 | Tilmann Denk | Disk-resolved Spectrophotometry of the Dark Side of Iapetus | 2 |
| 6 | GO | 6793 | Peter Smith | WFPC2 Support for the Mars Pathfinder Mission | 6 |
| 6 | GO | 6786 | Gilda Ballester | HST OBSERVATIONS OF IO'S ATMOSPHERE COORDINATED WITH GALILEO | 8 |
| 6 | GO | 6774 | John Spencer | Temporal Variability of Io's Surface and Plumes | 6 |
| 6 | GO | 6762 | Ted Roush | ULTRAVIOLET SPECTRA OF URANIAN SATELLITES | 6 |
| 6 | GO | 6760 | Michael Mumma | THE SECOND MEASUREMENT OF D/H IN MARS' UPPER ATMOSPHERE | 10 |
| 6 | GO | 6758 | Doyle Hall | FAR-UV AIRGLOW AND ALBEDO OBSERVATIONS OF EUROPA AND GANYMEDE | 15 |
| 6 | GO | 6757 | Doyle Hall | Transit Observations of Io's Atmosphere | 4 |
| 6 | GO | 6755 | Donald Shemansky | MORPHOLOGY OF OH IN THE SATURN MAGNETSOPHERE | 17 |
| 6 | GO | 6753 | P. Seidelmann | Recovery of Inner Satellites of Neptune | 3 |
| 6 | GO | 6752 | Jay Goguen | Global Mapping of the Opposition Surge on the Galilean Satellites | 12 |
| 6 | GO | 6743 | John Clarke | HST Far-UV Imaging and Spectra of Jupiter's Aurora Coordinated with GALILEO | 17 |
| 6 | GO | 6741 | Philip James | SYNOPTIC MONITORING OF SEASONAL PHENOMENA ON MARS | 21 |
| 6 | GO | 6736 | Michael Combi | A COMPREHENSIVE STUDY OF THE H LY--ALPHA LINE PROFILE AND WATER PHOTOCHEMISTRY IN A TOO COMET | 15 |
| 6 | GO | 6733 | Eliot Young | SPATIALLY-RESOLVED MAPPING OF TITAN'S ATMOSPHERE AT SEVERAL INTERESTING WAVELENGTHS | 10 |
| 6 | GO | 6725 | Melissa McGrath | IO'S SO2 ATMOSPHERE: PATCHY OR NOT? | 6 |
| 6 | GO | 6715 | Keith Noll | ULTRAVIOLET SPECTRA OF SATURN'S SATELLITES, ION MODIFICATION OF SURFACE ICE | 6 |
| 6 | GO | 6692 | Lotfi Ben-Jaffel | THE ABUNDANCE AND DISTRIBUTION OF DEUTERIUM ON SATURN | 9 |
| 6 | GO | 6679 | Hal Weaver | HST INVESTIGATION OF A BRIGHT, NEW COMET | 7 |
| 6 | GO | 6663 | Hal Weaver | SYSTEMATIC INVESTIGATION OF C/1995 O1 (HALE-BOPP) | 18 |
| 6 | GO | 6662 | Jean-Claude Gerard | Observation of short timescale variability of the Jovian UV aurora | 2 |
| 6 | GO | 6650 | Lawrence Sromovsky | ATMOSPHERIC DYNAMICS AND CLOUD STRUCTURE ON NEPTUNE | 9 |
| 6 | GO | 6648 | Jean-Claude Gerard | The link between the UV Saturnian aurora and the polar stratospheric haze | 9 |
| 6 | GO | 6634 | Philippe Lamy | THE NUCLEUS OF COMET 46P/WIRTANEN | 8 |
| 6 | GO | 6630 | Philippe Lamy | The nucleus of comet 22P/Kopff and its dust and gas emissions | 8 |
| 6 | GO | 6621 | Michael A'Hearn | 55P/TEMPEL-TUTTLE AND THE LEONID METEORS | 1 |
| 6 | GO | 6613 | Michael A'Hearn | THE ORIGIN OF C_2 IN COMETS | 7 |
| 6 | GO | 6595 | Amanda Bosh | DOES PLUTO HAVE A HAZE LAYER? | 6 |
| 6 | GO | 6591 | Paul Feldman | A CAMPAIGN TO DETERMINE THE CO AND COTWO ABUNDANCES IN COMETARY NUCLEI | 8 |
| 6 | GO | 6559 | Alex Storrs | An Imaging Study of Asteroids | 8 |
| 6 | GO | 6552 | Benjamin Zellner | SPECTROPHOTOMETRY OF INNER JOVIAN SATELLITES | 7 |
| 6 | GO | 6531 | Renee Prange | CORRELATED STUDY OF THE OUTER MAGNETOSPHERE WITH FOC, GHRS AND GALILEO | 8 |
| 6 | GO | 6521 | Alan Fitzsimmons | A search for outgassing from Kuiper Belt Objects | 16 |
| 6 | GO | 6513 | S. Stern | A TARGETED HST SEARCH FOR NEW SPECIES IN THE LUNAR ATMOSPHERE | 2 |
| 6 | GO | 6509 | Kathy Rages | Jovian Global Photometry During the Galileo Epoch | 6 |
| 6 | GO | 6497 | Harold Levison | An Ultra-Deep Study of Comets in the Kuiper Belt | 35 |
| 6 | GO | 6487 | Benjamin Zellner | SPECTROPHOTOMETRY OF INNER SATELLITES OF URANUS | 7 |
| 6 | GO | 6481 | Benjamin Zellner | VESTA AT PERIHELION | 6 |
| 6 | GO | 6452 | Reta Beebe | Global and Temporal Coverage of Atmospheric Regions Selected for Intense Galileo Observations | 16 |
| 6 | GO | 6447 | Karen Meech | Distant Comet Nucleus Sizes | 21 |
| 5 | GO/DD | 6846 | Heidi Hammel | OBSERVATIONS OF NEPTUNE AND PLUTO FOR THE "LIVE FROM HST" TELEVISION PROGRAM | 3 |
| 5 | GO | 6842 | John Spencer | EVOLUTION OF THE NEW BRIGHT SPOT ON IO | 1 |
| 5 | GO/DD | 6841 | Michael A'Hearn | THE NUCLEUS OF COMET H-M-P | 2 |
| 5 | GTO/OS | 6328 | John Caldwell | IMAGING AND SPATIAL SCANS OF SATURN NEAR RING-PLANE CROSSING | unknown |
| 5 | GTO/OS | 6327 | John Caldwell | CARBON MONOXIDE ON MARS | unknown |
| 5 | GTO/OS | 6295 | John Caldwell | IMAGING THE ATMOSPHERE OF TITAN AND ITS SURFACE | unknown |
| 5 | GTO/HRS | 6291 | Laurence Trafton | URANUS: LY-ALPHA AND H2 SURVEY | unknown |
| 5 | GTO/AST | 6273 | William Jefferys | OBSERVATIONS OF MINOR PLANETS AT CROSSING POINTS | unknown |
| 5 | GTO/HRS | 6259 | John Brandt | IMAGING OF NEAR-NUCLEAR PLASMA IN COMETS | unknown |
| 5 | GTO/WF2 | 6219 | John Trauger | THE VERTICAL STRUCTURE OF THE ATMOSPHERE OF NEPTUNE | unknown |
| 5 | GTO/WF2 | 6218 | John Trauger | Io's Surface, Atmosphere, and Plasma Torus | unknown |
| 5 | GTO/WF2 | 6216 | John Trauger | SATURN'S RING ATMOSPHERE DURING RING PLANE CROSSING | 2 |
| 5 | GTO/WF2 | 6215 | John Trauger | SATURN'S AURORA AND AIRGLOW | unknown |
| 5 | GO | 6030 | Martin Tomasko | CLOUDS AND AEROSOLS ON SATURN AND URANUS | 4 |
| 5 | GO | 6029 | John Spencer | DISTRIBUTION OF O2 ON GANYMEDE | 5 |
| 5 | GO | 6028 | John Spencer | COMPOSITION OF SURFACE UNITS ON IO | 8 |
| 5 | GO | 6027 | Nicholas Schneider | HST-GALILEO IO TORUS OBSERVATIONS | 12 |
| 5 | GO | 6025 | Melissa McGrath | Consequences of the Shoemaker-Levy Impact with Jupiter | 12 |
| 5 | GO | 6024 | Melissa McGrath | THE ULTRAVIOLET EMISSIONS OF TITAN | 12 |
| 5 | GO | 6023 | Philip Matheson | OBSERVATION OF OH AND CI IN THE MARS/PHOBOS NEUTRAL CLOUD WITH FOS | 4 |
| 5 | GO | 6015 | Doyle Hall | ULTRAVIOLET EMISSIONS FROM SATURN'S RINGS AND RING ATMOSPHERE | 6 |
| 5 | GO | 6013 | Brian Flynn | MAPPING THE UV SURFACE ALBEDO DISTRIBUTION OF TRITON | 8 |
| 5 | GO | 6009 | Reta Beebe | Jovian Stratospheric and Tropospheric Circulation and Structure During the Galileo-Probe-Entry Epoch | 22 |
| 5 | GO | 6008 | Gilda Ballester | THE ATMOSPHERE OF IO AND ITS INTERACTION WITH THE PLASMA TORUS | 11 |
| 5 | GO | 5844 | Hal Weaver | HST Investigation of a Bright, New Comet | 11 |
| 5 | GO | 5843 | S. Stern | First Ultraviolet Spectroscopic Survey of 2060 Chiron | 8 |
| 5 | GO | 5842 | S. Stern | A SEARCH FOR ICE AT THE POLES OF CERES | 4 |
| 5 | GO | 5837 | Keith Noll | ULTRAVIOLET IMAGING AND SPECTROSCOPY OF THE ICY GALILEAN SATELLITES | 8 |
| 5 | GO | 5836 | Philip Nicholson | SATURN RING PLANE CROSSING OBSERVATIONS IN AUGUST AND NOVEMBER 1995 | 15 |
| 5 | GO | 5835 | Karen Meech | The Structure of the Inner Coma of Comet Chiron: Imaging the Exopause | 12 |
| 5 | GO | 5834 | Karen Meech | DISTANT COMET NUCLEUS SIZES | 14 |
| 5 | GO | 5832 | Philip James | SYNOPTIC MONITORING OF SEASONAL PHENOMENA ON MARS | 5 |
| 5 | GO | 5831 | Heidi Hammel | Temporal Evolution of Neptune's Vertical Aerosol Structure | 9 |
| 5 | GO | 5830 | Michel Festou | THE SMALL ICY PARTICLES OF THE A AND B RINGS OF SATURN | 8 |
| 5 | GO | 5829 | Paul Feldman | THE ACTIVITY OF PERIODIC COMET SCHWASSMANN-WACHMANN 1 | 8 |
| 5 | GO | 5828 | John Clarke | HST Far-UV Imaging and Spectra of Jupiter Coordinated with the GALILEO UVS | 19 |
| 5 | GO | 5825 | Amanda Bosh | THE STRUCTURE OF TRITON'S LOWER ATMOSPHERE | 4 |
| 5 | GO | 5824 | Amanda Bosh | OCCULTATION OF GSC5249-01240 BY SATURN: ATMOSPHERIC AND RING STUDIES | 16 |
| 5 | GO | 5823 | Amanda Bosh | Uranus: Ringlet Kinematics and Atmospheric Structure | 10 |
| 5 | GTO/HSP | 5782 | Amanda Bosh | SATURN RING-PLANE CROSSING, MAY 1995 | unknown |
| 4 | GO | 7208 | Renee Prange | SPECTROSCOPIC IMAGING OF THE JOVIAN AURORA | 14 |
| 4 | GO/CAR | 6316 | John Clarke | FUV SPECTROSCOPY OF IOS SO2 ATMOSPHERE AND SURFACE CYCLE 4 CARRYOVER OF PROGRAMS 3862 AND 4600 PART 2 | 4 |
| 4 | GO/DD | 6315 | Roger Yelle | THE AFTERMATH OF SL9 AND JUPITER | 4 |
| 4 | GO | 6150 | Donald Shemansky | DETECTING THE HYDROXYL RADICAL IN THE JOVIAN MAGNETOSPHERE | unknown |
| 4 | GO/DD | 6145 | Paul Feldman | ULTRAVIOLET IMAGERY OF JOVIAN AURORA TO SUPPORT FUV SPECTROSCOPY DURING THE ASTRO-2 MISSION | 2 |
| 4 | GO/DD | 6141 | Roger Yelle | THE AFTERMATH OF SL9 AND JUPITER | unknown |
| 4 | GO | 5783 | Larry Esposito | ULTRAVIOLET IMAGERY OF VENUS | unknown |
| 4 | GO/DD | 5776 | Reta Beebe | OBSERVATIONS OF THE 1994 SPOT ON SATURN | 0.6 hours |
| 4 | GO | 5769 | Renee Prange | UV SPECTROIMAGING OF SATURN AND SEARCH FOR EXOGENOUS WATER IN THE ATMOSPHERE: SPLIT OF 5437 (SPECTROSCOPY PART) | unknown |
| 4 | GO | 5757 | John Clarke | DAYGLOW EMISSION LINE PROFILES FROM THE OUTER PLANETS CYCLE 4-MED PART 2 OF 5414 | 3.1 hours |
| 4 | GO/CAR | 5743 | Laurence Trafton | PLUTOS FUV SPECTRUM: CO ABUNDANCE AND FUV SURVEY CARRYOVER FROM 3803 | 5.26 hours |
| 4 | GO/DD | 5662 | Hal Weaver | CYCLE 4 DD HST OBSERVATIONS OF COMET SHOEMAKER-LEVY (1993E) FOR JULY 1994 | 10.77 hours |
| 4 | GO/CAR | 5661 | John Clarke | FUV SPECTROSCOPY OF IOS SO2 ATMOSPHERE AND SURFACE CYCLE 4 CARRYOVER OF PROGRAMS 3862 AND 4600 | 11.18 hours |
| 4 | GO/CAR | 5660 | Keith Noll | SEARCH FOR EVIDENCE OF ACTIVE ICE VOLCANISM ON EUROPA CYCLE3 - HIGH, CARRYOVER TO CYCLE 4 | 4.43 hours |
| 4 | GO/DD | 5653 | Hal Weaver | CYCLE 4 DD HST OBSERVATIONS OF COMET SHOEMAKER-LEVY (1993E) FOR JUNE 1994 | 4.59 hours |
| 4 | GTO/AST | 5641 | William Jefferys | OBSERVATIONS OF MINOR PLANETS AT CROSSING POINTS PART 1, CYCLE 4, HIGH | 5.74 hours |
| 4 | GO/DD | 5640 | Hal Weaver | CYCLE 4 DD HST OBSERVATIONS OF COMET SHOEMAKER-LEVY (1993E) FOR MAY 1994 | unknown |
| 4 | GO | 5633 | Benjamin Zellner | ASTEROID SHAPE AND DUPLICITY | 1.62 hours |
| 4 | GO/DD | 5624 | Hal Weaver | CYCLE 4 DD HST OBSERVATIONS OF COMET SHOEMAKER-LEVY (1993E) FOR MARCH 1994 | 6.78 hours |
| 4 | GO/DD | 5590 | Hal Weaver | CYCLE 4 DD HST OBSERVATIONS OF COMET SHOEMAKER-LEVY (1993E) | 5.2 hours |
| 4 | GO | 5508 | Peter Smith | TRACKING FEATURES IN TITAN'S LOWER ATMOSPHERE AND ON ITS SURFACE: CYCLE4 HIGH | 7.0 hours |
| 4 | GO | 5493 | Philip James | SYNOPTIC MONITORING OF SEASONAL PHENOMENA ON MARS CYCLE 4 - MEDIUM | 5.0 hours |
| 4 | GO | 5489 | Benjamin Zellner | MULTI-SPECTRAL IMAGES OF VESTA: CYCLE 4 MEDIUM | 3.72 hours |
| 4 | GO | 5466 | Imke de Pater | THE INTERACTION BETWEEN IO AND THE PLASMA TORUS: DIRECT MEASUREMENT OF THE MASS LOADING RATE CYCLE4MEDIUM | 9.8 hours |
| 4 | GO | 5452 | Keith Noll | COMPOSITION OF DARK MATERIAL ON IAPETUS CYCLE4 - MEDIUM | 4.82 hours |
| 4 | GO | 5440 | Renee Prange | SPECTRO IMAGING OF THE JOVIAN AURORA | 11.28 hours |
| 4 | GO | 5438 | Gilda Ballester | IO'S ATMOSPHERE: UV SPECTROSCOPY OF NEUTRAL AND MOLECULAR COMPONENTS -- CYCLE 4 HIGH | 9.0 hours |
| 4 | GO | 5437 | Renee Prange | UV SPECTROIMAGING OF SATURN AND SEARCH FOR EXOGENOUS WATER IN THE ATMOSPHERE: A CRITICAL TEST FOR RING EROSION THEORIES | 14.26 hours |
| 4 | GO | 5424 | Jane Fox | HIGH RESOLUTION OBSERVATIONS OF THE JOVIAN UV AURORA: CYCLE4 MEDIUM | 5.0 hours |
| 4 | GO | 5417 | Claude Emerich | A SEARCH FOR THE PHYSICAL PROCESSES RESPONSIBLE FOR THE JOVIAN EQUATORIAL BULGE: CYCLE4 MEDIUM | 9.94 hours |
| 4 | GO | 5414 | John Clarke | DAYGLOW EMISSION LINE PROFILES FROM THE OUTER PLANETS CYCLE4-MED | 6.0 hours |
| 4 | GO | 5392 | John Spencer | MAPPING IO'S SURFACE AND VOLCANIC ACTIVITY: CYCLE 4 MEDIUM | 5.53 hours |
| 4 | GO | 5391 | Donald Shemansky | MAPPING THE HYDROXYL DISTRIBUTION IN THE SATURN MAGNETOSPHERE CYCLE4MEDIUM | 16.0 hours |
| 4 | GO | 5385 | Donald Shemansky | DETECTING THE HYDROXYL RADICAL IN THE JOVIAN MAGNETOSPHERE | 10.0 hours |
| 4 | GO | 5376 | Doyle Hall | A SEARCH FOR A MOLECULAR OXYGEN ATMOSPHERE ON EUROPA: CYCLE4 MEDIUM | 3.48 hours |
| 4 | GO | 5373 | Paul Feldman | EXCITATION PROCESSES FOR THE ULTRAVIOLET DAYGLOW OF JUPITER: CYCLE4 HIGH | 3.0 hours |
| 4 | GO | 5361 | Philippe Lamy | THE NUCLEUS OF COMET P/BORELLY AND ITS DUST AND GAS EMISSIONS CYCLE4MEDIUM | 2.73 hours |
| 4 | GO | 5348 | Laurence Trafton | SPECTROSCOPIC OBSERVATIONS OF JUPITER'S AURORA: CYCLE4 MEDIUM | 5.46 hours |
| 4 | GO | 5341 | Jean-Claude Gerard | HIGH RESOLUTION IMAGING OF SATURN'S UV AURORA: CYCLE4MEDIUM | 3.0 hours |
| 4 | GO | 5330 | S. Stern | HIGH RESOLUTION MAPPING OF PLUTO'S ALBEDO DISTRIBUTION | 8.69 hours |
| 4 | GO | 5329 | Heidi Hammel | COORDINATED OBSERVATIONS OF NEPTUNE'S AEROSOLS: TEMPORAL, VERTICAL, AND HORIZONTAL VARIABLILTY CYCLE4 MEDIUM | 10.63 hours |
| 4 | GO | 5321 | P. Seidelmann | RECOVERY OF INNER SATELLITES OF URANUS CYCLE4MEDIUM | 2.62 hours |
| 4 | GO | 5313 | Reta Beebe | CHARACTERIZATION OF JUPITER'S VERTICAL CLOUD STRUCTURE AND ATMOSPHERIC MOTIONS: CYCLE4 HIGH | 10.0 hours |
| 4 | GTO/WFC | 5238 | J. Westphal | ASTEROIDS (WC16): CYCLE 4 | 0.92 hours |
| 4 | GTO/WF2 | 5221 | John Trauger | THE VERTICAL STRUCTURE OF THE ATMOSPHERE OF NEPTUNE | 11.31 hours |
| 4 | GTO/WF2 | 5220 | John Trauger | THE AURORA AND AIRGLOW OF URANUS | 2.36 hours |
| 4 | GTO/WF2 | 5219 | John Trauger | SATURN'S AURORA, AIRGLOW, AND EXTENDED ATMOSPHERE | 2.35 hours |
| 4 | GTO/WF2 | 5218 | John Trauger | IO INTERACTIONS WITH THE JOVIAN PLASMA TORUS | 2.62 hours |
| 4 | GTO/WF2 | 5217 | John Trauger | JUPITER'S AURORA AND AIRGLOW | 4.64 hours |
| 4 | GTO/WF2 | 5216 | John Trauger | IO'S VOLCANIC SURFACE AND ATMOSPHERE | 4.2 hours |
| 4 | GTO/WF2 | 5215 | John Trauger | THE MARTIAN SURFACE AND ATMOSPHERE | 5.17 hours |
| 4 | GTO/FOC | 5175 | Rudolf Albrecht | PHYSICS OF ASTEROIDS - CYCLE 4 | 1.44 hours |
| 4 | GTO/HRS | 5168 | Laurence Trafton | IO PROTON AURORA?:CYCLE 4,MED | 3.63 hours |
| 4 | AUG/HRS | 5167 | Laurence Trafton | JOVIAN AURORAL LY-ALPHA PROFILE:CYCLE 4 | 7.51 hours |
| 4 | GTO/FOC | 5150 | Rudolf Albrecht | PLUTO AND CHARON | 1.34 hours |
| 3 | AUG/OS | 4966 | John Caldwell | SPATIALLY RESOLVED SPECTROSCOPY OF JUPITER -- CYCLE 3 HIGH | 8.23 hours |
| 3 | GTO/OS | 4965 | John Caldwell | STRUCTURE AND COMPOSITION OF TITAN'S ATMOSPHERE:CYCLE 3 HIGH | 1.32 hours |
| 3 | GTO/OS | 4886 | John Caldwell | CO ON MARS - CYCLE 3 - HIGH | 0.64 hours |
| 3 | GO | 4662 | S. Stern | EXPLORING TRITON'S UV SPECTRUM: THE FIRST 1800-2500 A UV SURVEY-- CYCLE3 HIGH | 11.31 hours |
| 3 | GO | 4608 | Jean-Claude Gerard | MULTI TIMESCALE MULTISPECTRAL OBSERVATION OF THE JOVIAN AURORA CYCLE3 HIGH | 6.6 hours |
| 3 | GO | 4601 | John Clarke | JUPITER'S H LY ALPHA AURORAL/AIRGLOW LINE PROFILE: CYCLE 3 MEDIUM | 7.44 hours |
| 3 | GO | 4600 | John Clarke | FUV SPECTROSCOPY OF IO'S SO2 ATMOSPHERE AND SURFACE -- CYCLE 3 HIGH | 7.75 hours |
| 3 | GO | 4580 | Jane Fox | HIGH RESOLUTION OBSERVATIONS OF THE JOVIAN UV AURORA -- CYCLE 3 MED | 8.74 hours |
| 3 | GO | 4549 | Michael Sitko | ULTRAVIOLET SPECTROPOLARIMETRY OF COMET P/WEST-KOHOUTEK-IKEMURA -- CYCLE 3 MEDIUM | 10.0 hours |
| 3 | GO | 4548 | Keith Noll | SEARCH FOR EVIDENCE OF ACTIVE ICE VOLCANISM ON EUROPA CYCLE3 - HIGH | 4.0 hours |
| 3 | GO | 4545 | Michael A'Hearn | OUTGASSING FROM CERES -- CYCLE 3 HIGH | 6.84 hours |
| 3 | SNAP | 4521 | Benjamin Zellner | ASTEROID SHAPE AND DUPLICITY -- CYCLE 3 HIGH | 16.5 hours |
| 3 | GO | 4518 | Larry Esposito | HIGH RESOLUTION SPECTROSCOPY OF VENUS CLOUDS-CYC3 HIGH | unknown |
| 3 | GO | 4476 | Lotfi Ben-Jaffel | ABUNDANCE AND DISTRIBUTION OF ATOMIC DEUTERIUM IN THE JOVIAN UPPER ATMOSPHERE THROUGH D-LYMAN ALPHA PROFILE ANALYSIS AT PLANETARY LIMB - CYC 3 MED | 8.16 hours |
| 3 | GO | 4353 | Melissa McGrath | HUBBLE SPACE TELESCOPE IMAGING OF IO: CYCLE3 HIGH | 8.0 hours |
| 2 | GO | 5021 | Hal Weaver | HST OBSERVATIONS OF COMET SHOEMAKER-LEVY (1993E) | 8.1 hours |
| 2 | GO | 5020 | Marc Buie | SEPARATE LIGHTCURVES OF PLUTO AND CHARON-SPLIT OF 3848 | 1.28 hours |
| 2 | GO | 4976 | Laurence Trafton | UV ROTATIONAL LIGHT CURVES FOR PLUTO, AND CHARON'S UV SPECTRUM-- SPLIT OF 4730 | unknown |
| 2 | GO | 4792 | John Clarke | H LY ALPHA DAYGLOW EMISSION LINE PROFILES FROM THE OUTER PLANETS - PART TWO | unknown |
| 2 | GO | 4790 | George Lewycky | TITAN'S ATMOSPHERE AND EVOLUTION THRU DISK RESOLVED SPECTROSCOPY | 4.0 hours |
| 2 | GO/AM | 4784 | Harald Schenk | TRANSITION COMETS: UV SEARCH FOR OH | 10.0 hours |
| 2 | GO | 4771 | Philip James | SYNOPTIC MONITORING OF SEASONAL PHENOMENA ON MARS - CONTINUED | unknown |
| 2 | GO | 4764 | Benjamin Weiss | INVESTIGATION OF THE DYNAMICS OF BINARY ASTEROIDS | 3.0 hours |
| 2 | GO/DD | 4748 | Keith Noll | DIRECT IMAGING AND SPECTROSCOPY OF NEAR-EARTH ASTEROID 4179 TOUTATIS | unknown |
| 2 | GTO/HSP | 4442 | Robert Bless | OPPORTUNITY OCCULTATIONS BY SMALL BODIES - SPLIT | 4.86 hours |
| 2 | GTO/HSP | 4257 | Robert Bless | DYNAMICS OF PLANETARY UPPER ATMOSPHERES - PART 2 (1083) | 1.66 hours |
| 2 | GTO/FOC | 4253 | Francesco Paresce | FAR UV OBSERVATIONS OF THE GIANT PLANETS | 4.08 hours |
| 2 | GTO/HSP | 4225 | Robert Bless | SATURN RING DYNAMICS - CONT OF 3375 | 4.21 hours |
| 2 | AUG/OS | 4204 | John Caldwell | SPATIALLY RESOLVED SPECTROSCOPY OF SATURN CYCLE 2 | 11.39 hours |
| 2 | AUG/OS | 4203 | John Caldwell | SPATIALLY RESOLVED SPECTROSCOPY OF JUPITER -- CYCLE 2/APRIL/MAY 1993 | 7.59 hours |
| 2 | GTO/HSP | 4198 | Robert Bless | DO NEPTUNE AND PLUTO HAVE RINGS? PART 2 | 2.39 hours |
| 2 | GTO/HSP | 4193 | Robert Bless | OPPORTUNITY OCCULTATIONS BY SMALL BODIES - CONT OF 1079 | 4.92 hours |
| 2 | GTO/OS | 4113 | John Caldwell | AURORAL IMAGING OF JUPITER WITH THE FOC CYCLE 2/FEBRUARY-MARCH 1993 | 2.63 hours |
| 2 | GTO/HSP | 4076 | Robert Bless | DO NEPTUNE AND PLUTO HAVE RINGS? | 2.36 hours |
| 2 | GTO/HSP | 4015 | Robert Bless | OPPORTUNITY OCCULTATIONS BY SMALL BODIES - CYCLE 2 | 4.86 hours |
| 2 | AUG/HRS | 3935 | Laurence Trafton | SULFUR NEAR IO CYCLE 2 | 2.15 hours |
| 2 | GO | 3899 | Peter Smith | TITAN'S NORTH - SOUTH ALBEDO CONTRAST | 1.03 hours |
| 2 | GO | 3887 | Reta Beebe | INTEGRATED DYNAMICAL AND SPECTROSCOPIC OBSERVATIONS OF JUPITER AND SAT URN | 20.0 hours |
| 2 | GO | 3862 | John Clarke | THE EXCITATION OF THE ATMOSPHERES OF PLANETARY SATELLITES | 4.11 hours |
| 2 | GO | 3848 | Marc Buie | SEPARATE LIGHTCURVES OF PLUTO AND CHARON | 12.0 hours |
| 2 | GO | 3803 | Laurence Trafton | PLUTO'S FUV SPECTRUM: CO ABUNDANCE AND FUV SURVEY | 11.17 hours |
| 2 | GO | 3769 | Karen Meech | THE STRUCTURE OF THE INNER COMA OF COMET CHIRON: IMAGING THE EXOPAUSE | 7.0 hours |
| 2 | GO | 3763 | Philip James | SYNOPTIC MONITORING OF SEASONAL PHENOMENA ON MARS | 12.0 hours |
| 2 | GO | 3744 | Benjamin Zellner | SPECTROPHOTOMETRY OF PHOBOS AND DEIMOS | 4.0 hours |
| 2 | GO | 3707 | Hal Weaver | HST OBSERVATIONS OF PERIODIC COMETS | 16.0 hours |
| 2 | GO | 3644 | Donald Shemansky | A SEARCH FOR THE HYDROXYL RADICAL IN SATURN'S MAGNETOSPHERE | 5.0 hours |
| 2 | GO | 3618 | Melissa McGrath | EXCITATION PROCESSES FOR THE OUTER PLANET UV EMISSIONS: FUTURE-CYCLE CONTINUATION | 2.6 hours |
| 2 | GO | 3617 | Melissa McGrath | THE ULTRAVIOLET EMISSIONS OF TITAN | 6.0 hours |
| 2 | GO | 3616 | Melissa McGrath | THE UPPER ATMSPHERES OF URANUS AND NEPTUNE | 10.64 hours |
| 2 | GO | 3511 | John Clarke | H LY ALPHA DAYGLOW EMISSION LINE PROFILES FROM THE OUTER PLANETS | 5.93 hours |
| 2 | GTO/HSP | 3375 | Robert Bless | SATURN RING DYNAMICS - CYCLE 2 | 3.75 hours |
| 2 | GTO/HSP | 3373 | Robert Bless | THE SIZE AND COMPOSITION OF PLANETARY RING PARTICLES - CYC2HIGH | 3.83 hours |
| 2 | GTO/HSP | 3319 | Robert Bless | OPPORTUNITY OCCULTATIONS BY SMALL BODIES - CYC2HIGH | 0.31 hours |
| 2 | GTO/HRS | 1206 | Laurence Trafton | SULFUR NEAR IO CYCLE 2 | 2.86 hours |
| 2 | GTO/HSP | 1083 | Robert Bless | DYNAMICS OF PLANETARY UPPER ATMOSPHERES | 2.52 hours |
| 2 | GTO/HSP | 1080 | Robert Bless | THE SIZE AND COMPOSITION OF PLANETARY RING PARTICLES | 5.97 hours |
| 1 | GO | 4730 | Laurence Trafton | UV ROTATIONAL LIGHT CURVES FOR PLUTO, AND CHARON'S UV SPECTRUM | unknown |
| 1 | RPT/GTO | 4060 | Francesco Paresce | FAR UV OBSERVATIONS OF THE GIANT PLANETS-REPEAT FOR HOPR#0043 | unknown |
| 1 | RPT/GO | 4024 | S. Stern | HIGH RESOLUTION UV SPECTROSCOPY OF TRITON -- REPEAT FOR HOPR#0032 | 1.8 hours |
| 1 | GO/DD | 4005 | S. Stern | HST UV IMAGING OF JUPITER TO SUPPORT THE INTERPRETATION OF ULYSSES XRAY MEASUREMENTS | 3.6 hours |
| 1 | GTO/HRS | 4001 | Laurence Trafton | H2 SURVEY OF JUPITER N. AURORA DURING ULYSSES FLYBY | unknown |
| 1 | GTO/FOC | 3997 | Francesco Paresce | FAR UV OBSERVATIONS OF THE GIANT PLANETS - CYCLE 1 JUPITER | 9.775 hours |
| 1 | GTO/WFC | 3994 | J. Westphal | JUPITER - UV CAMPAIGN / WFPC | 0.76 hours |
| 1 | RPT/FOC | 3401 | Francesco Paresce | FAR UV OBSERVATIONS OF THE GIANT PLANETS - REPEAT FOR HOPR#0001 | unknown |
| 1 | GO | 3365 | Martin Tomasko | AEROSOLS IN PLANETARY ATMOSPHERES: CYCLE 1 OBSERVATIONS JUPITER ONLY | unknown |
| 1 | GTO/HRS | 3214 | Laurence Trafton | SO2 ON IO --CYCLE 1 | 4.3 hours |
| 1 | GTO/WFC | 3186 | J. Westphal | NEPTUNE AND RINGS (WF/PC-30) CYCLE 1 | 2.28 hours |
| 1 | GTO/FOC | 3178 | Francesco Paresce | FAR UV OBSERVATIONS OF THE GIANT PLANETS-CYCLE1 SATURN/URANUS | 5.03 hours |
| 1 | GO/DD | 2957 | S. Stern | HIGH RESOLUTION UV SPECTROSCOPY OF TRITON | 1.8 hours |
| 1 | GO/AM | 2798 | Jim Secosky | SO2 CONCENTRATION AND BRIGHTENING FOLLOWING ECLIPSES OF IO | 1.7 hours |
| 1 | GO | 2627 | H. Moos | IO'S ATMOSPHERE AND ITS INTERACTION WITH THE PLASMA TORUS | 7.0 hours |
| 1 | GO | 2625 | H. Moos | EXCITATION PROCESSES FOR THE OUTER PLANET UV EMISSIONS: CYCLE 1 OBSERVATIONS | 2.0 hours |
| 1 | GO | 2602 | John Clarke | THE EXCITATION OF THE ATMOSPHERES OF PLANETARY SATELLITES | 2.0 hours |
| 1 | GO | 2569 | Laurence Trafton | UV ROTATIONAL LIGHT CURVES FOR PLUTO, AND CHARON'S UV SPECTRUM | 26.0 hours |
| 1 | GO | 2564 | Martin Tomasko | AEROSOLS IN PLANETARY ATMOSPHERES: CYCLE 1 OBSERVATIONS | 3.7 hours |
| 1 | GO | 2560 | Reta Beebe | INTEGRATED DYNAMICAL AND SPECTROSCOPIC OBSERVATIONS OF JUPITER AND SATURN | 22.0 hours |
| 1 | GO | 2483 | Hal Weaver | THE VOLATILE COMPOSITION OF NEW COMETS | 15.0 hours |
| 1 | GO | 2481 | Hal Weaver | HST OBSERVATIONS OF PERIODIC COMETS | 15.0 hours |
| 1 | GO | 2442 | Paul Feldman | COMETARY PARENT MOLECULES | 9.0 hours |
| 1 | GO | 2432 | Benjamin Zellner | EXCEPTIONAL SOLAR-SYSTEM OBJECTS | 3.0 hours |
| 1 | GO | 2231 | Philippe Lamy | HETEROGENEITY OF DUST AND GAS EMISSIONS ON A COMETARY NUCLEUS | 3.7 hours |
| 1 | GTO/OS | 1290 | John Caldwell | URANUS AND NEPTUNE BELOW 3000 A | 6.58 hours |
| 1 | GTO/OS | 1289 | John Caldwell | STRUCTURE AND COMPOSITION OF TITAN'S ATMOSPHERE:CYCLE 1 | 2.6 hours |
| 1 | GTO/OS | 1288 | John Caldwell | SPATIALLY RESOLVED SPECTROSCOPY OF JUPITER -- CYCLE 1 | 6.59 hours |
| 1 | GTO/OS | 1286 | John Caldwell | AURORAL IMAGING OF JUPITER WITH THE FOC SIMULTANEOUS OBSERVATIONS DURING ULYSSES JUPITER ENCOUNTER | 2.27 hours |
| 1 | GTO/FOC | 1268 | Rudolf Albrecht | PHYSICS OF ASTEROIDS | 1.66 hours |
| 1 | GTO/HSP | 1086 | Robert Bless | DO NEPTUNE AND PLUTO HAVE RINGS? | 3.66 hours |
| 0 | GTO/OS | 1285 | John Caldwell | IO, EUROPA AND GANYMEDE BELOW 3000 A -- CYCLE 0 | 4.85 hours |
| 0 | GTO/WFC | 1134 | J. Westphal | NEPTUNE AND RINGS (WF/PC-30) | 6.91 hours |
| 0 | GTO/HSP | 1081 | Robert Bless | SATURN RING DYNAMICS | 1.76 hours |