HST Mid-Cycle Approved Programs
Observing programs accepted in proposal calls between cycles.
Last updated:
For other accepted HST programs, see http://www.stsci.edu/hst/proposing/approved-programs.
| MidCycle | Phase II ID | PI FirstName | PI LastName | PI Institution | Orbits | Title |
|---|---|---|---|---|---|---|
| 31 | 17601 | Frederic | Dux | Ecole Polytechnique Federale de Lausanne | 2 | The first changing-multiplicity lensed quasar: a probe of sub-parsec quasar structure at Cosmic Noon |
| 31 | 17604 | Stefanie | Fijma | Universiteit van Amsterdam | 4 | An unbound accretion flow in the quiescent binary Cen X-4 |
| 31 | 17595 | Kevin | France | University of Colorado at Boulder | 12 | A X-ray through Radio Exo-Space Weather Campaign to Study the Young Sun, EK Dra |
| 31 | 17605 | Guangwei | Fu | The Johns Hopkins University | 10 | Search for C, N, O in a long-period transiting warm Saturn |
| 31 | 17602 | Peter | Garnavich | University of Notre Dame | 5 | Understanding the Rapid Evolution in the Light Curve of the White Dwarf Pulsar AR Scorpii |
| 31 | 17603 | Justyn | Maund | Royal Holloway, University of London | 5 | Did the progenitor of the Type IIb SN2011dh actually have a binary companion? |
| 31 | 17596 | Craig | Pellegrino | The University of Virginia | 4 | Revealing the Powering Mechanisms of Type Icn Supernovae through Late-time Observations |
| 31 | 17597 | Eric | Peng | NOIRLab - (AZ) | 9 | Probing the galactic origin of ultra-compact dwarf galaxies |
| 31 | 17606 | Huei | Sears | Northwestern University | 12 | Meet Me In the Afterglow: Late-time follow up of the Ultra-luminous GRB 221009A |
| 31 | 17598 | Pieter | van Dokkum | Yale University | 13 | The globular clusters of Dragonfly 44 |
| 31 | 17599 | Pieter | van Dokkum | Yale University | 10 | The optical emission of the highest redshift lens system |
| 31 | 17600 | Shreyas | Vissapragada | Harvard University | 10 | The Exosphere of an Venus-Like Exoplanet |
| 30-2 | 17303 | Ryan | Cooke | Durham Univ. | 1 | The primordial helium isotope ratio |
| 30-2 | 17299 | Boris | Gaensicke | The University of Warwick | 8 | A detailed far-ultraviolet study of the planetary debris accreting onto the magnetic white dwarf Feige 7 |
| 30-2 | 17300 | Wynn | Jacobson-Galan | University of California - Berkeley | 2 | Probing the Post-genitor System of Calcium-rich Transient SN 2021gno |
| 30-2 | 17297 | David | Jewitt | University of California - Los Angeles | 15 | Evolution of the DART Dimorphos Debris Field |
| 30-2 | 17304 | Xin | Liu | University of Illinois at Urbana - Champaign | 4 | A Systematic Survey of Close Dual and Lensed SMBHs at Cosmic Noon |
| 30-2 | 17301 | Pieter | van Dokkum | Yale University | 12 | Ultraviolet imaging of a candidate runaway supermassive black hole |
| 30-2 | 17302 | Qicheng | Zhang | California Institute of Technology | 7 + 7 | Mapping the Debris of Comet 96P/Machholz |
| 30-1 | 17290 | Yuyang | Chen | University of Toronto | 5 | Probing the nature of the UV-bright transient emission from AT2018cow more than 4 years post-explosion |
| 30-1 | 17278 | Ryan | Chornock | University of California - Berkeley | 11 | Testing the Limit: Late-time HST Observations of the Most Energetic GRB Ever |
| 30-1 | 17283 | Gabriele | Cugno | University of Michigan | 3 | Confirming an accreting planet in a very young protoplanetary disk |
| 30-1 | 17284 | Emanuele | Farina | NOIRLab - Gemini North (HI) | 2 | A young lensed quasar at cosmic dawn |
| 30-1 | 17277 | Alexa | Gordon | Northwestern University | 4 | Spatially Resolving the First z>1 Fast Radio Burst Host Galaxy |
| 30-1 | 17288 | David | Jewitt | University of California - Los Angeles | 4 | A New Asteroid Pair |
| 30-1 | 17289 | David | Jewitt | University of California - Los Angeles | 4 | Macroscopic Debris from the DART impact |
| 30-1 | 17281 | Gene | Leung | University of Texas at Austin | 5 | Revealing the Nature of Five Potential Bright Galaxies at z > 10 |
| 30-1 | 17287 | Xin | Liu | University of Illinois at Urbana - Champaign | 15 | Discovering Close Dual and Lensed SMBHs at Cosmic Noon |
| 30-1 | 17286 | Rui | Marques-Chaves | University of Geneva, Department of Astronomy | 5 | Unveiling the origin and nature of the UV-brightest Lyman continuum emitting star-forming galaxy |
| 30-1 | 17276 | Ingrid | Pelisoli | The University of Warwick | 12 | A new radio pulsing white dwarf? |
| 30-1 | 17279 | Tomer | Shenar | Universiteit van Amsterdam | 2 | Benchmarking the first bona fide extragalactic X-ray faint massive black-hole binary |
| 30-1 | 17285 | Vivian | U | University of California - Irvine | 4 | From Galactic Cores to the Cosmic Web -- A Study of Feedback and Multiphase Galactic Winds with HST and JWST |
| 30-1 | 17282 | David | Wilson | University of Colorado at Boulder | 15 | Ultraviolet Photometry of TRAPPIST-1 during the next JWST Observing Window |
| 30-1 | 17275 | Michael | Wong | University of California - Berkeley | 8 | The closure of two climate cycles in Jupiter's atmosphere during the Juno era |
| 30-1 | 17280 | Yifan | Zhou | University of Texas at Austin | 9 | Validating and Characterizing the Protoplanet Candidate AB Aur b with WFC3/UVIS UV and Optical Photometry |
| 29-2 | 16917 | Dolon | Bhattacharyya | University of Illinois at Urbana - Champaign | 3 | Water loss from Mars: Energetic Deuterium and its effects on the D/H ratio |
| 29-2 | 16925 | Yuyang | Chen | University of Toronto | 3 | Probing the nature of a UV-bright point source at the precise location of AT 2018cow |
| 29-2 | 16919 | Igor | Chilingarian | Smithsonian Institution Astrophysical Observatory | 9 | Ultraviolet spectroscopic confirmation of an active binary intermediate-mass black hole |
| 29-2 | 16914 | Aaron | Evans | The University of Virginia | 10 | In the Belly of the Beast: Star Cluster Formation and Evolution in the Centers of local LIRGs |
| 29-2 | 16922 | Wynn | Jacobson-Galan | University of California - Berkeley | 2 | Late-time Observations of Calcium-Rich Transient SN 2021gno |
| 29-2 | 16926 | Xin | Liu | University of Illinois at Urbana - Champaign | 7 | UV Spectroscopy and Host Galaxy Imaging of a Possibly Coalescing Binary Supermassive Black Hole |
| 29-2 | 16916 | Kristen | McQuinn | Rutgers the State University of New Jersey | 3 | Discovery of 3 Ultra-Faint Dwarf Candidates Outside the MW Halo |
| 29-2 | 16924 | Simon | Porter | Southwest Research Institute | 5 | Colors and Astrometry of Two New Horizons Target Scattered Disk Objects |
| 29-2 | 16915 | Michael | Radica | Universite de Montreal | 12 | Unravelling the Mysteries of LTT 9779 b - Studying Clouds that Shouldn't Exist on a Planet that Shouldn't Exist |
| 29-2 | 16923 | Jillian | Rastinejad | Northwestern University | 2 | Solidifying the Origin of a Possible Kilonova at 350 Mpc |
| 29-2 | 16921 | Charles | Schambeau | University of Central Florida Board of Trustees | 2 | Enabling a First in a Lifetime Multi-Wavelength Gas and Dust Coma Characterization of the Centaur 39P/Oterma |
| 29-2 | 16918 | Nial | Tanvir | University of Leicester | 6 | The afterglow and host of GRB 210905A at z=6.3 |
| 29-2 | 16920 | Grace | Telford | Rutgers the State University of New Jersey | 14 | The Winds and Ionizing Spectra of the Hottest O Stars at Extremely Low Metallicity |
| 29-2 | 16912 | Peter | van Dokkum | Yale University | 15 | A trail of dark matter-free galaxies in the NGC1052 group |
| 29-2 | 16913 | Michael | Wong | SETI Institute | 6 | The role of stealth superstorms in a planetary-scale transition on Jupiter |
| 29-1 | 16878 | Bryce | Bolin | California Institute of Technology | 6 | Determining the coma contents of the incoming Oort Cloud comet C/2014 UN271 |
| 29-1 | 16875 | Georgina | Dransfield | University of Birmingham | 12 | Reconnaissance Transmission Spectroscopy of The BEST Temperate Mini-Neptune for Atmospheric Characterisation |
| 29-1 | 16876 | Dawn | Erb | University of Wisconsin - Milwaukee | 8 | Unveiling the Source of Extreme Ionization in a Lensed Galaxy at z=2.6 |
| 29-1 | 16881 | Peter | Garnavich | University of Notre Dame | 5 | The Origin of The Fastest Spinning White Dwarf in a CV Binary |
| 29-1 | 16884 | Or | Graur | University of Portsmouth | 4 | Do subluminous Type Ia supernovae experience a near-infrared plateau? |
| 29-1 | 16885 | Or | Graur | University of Portsmouth | 4 | A spectroscopic study of the Type Ia supernova near-infrared plateau |
| 29-1 | 16886 | Man-To | Hui | Macau University of Science and Technology | 1 | A Remarkable Inbound Long-Period Comet at Record Heliocentric Distances |
| 29-1 | 16874 | Charles | Kilpatrick | Northwestern University | 2 | The Progenitor System and Ongoing Circumstellar Interaction of SN 2021qvr |
| 29-1 | 16887 | Xin | Liu | University of Illinois at Urbana - Champaign | 8 | VODKA-STIS: Varstrometry for Off-nucleus and Dual (sub)Kpc Active Galactic Nuclei |
| 29-1 | 16883 | Joseph | Lyman | The University of Warwick | 7 | The origin of NIR emission in the Fast radio burst source SGR 1935+2154 |
| 29-1 | 16877 | Alexandra | Mannings | University of California - Santa Cruz | 2 | Determining the host sub-structure and local environment characteristics of highly-active FRB 20201124A |
| 29-1 | 16879 | Mauro | Stefanon | Universiteit Leiden | 4 | A Spatially Resolved View of Star Formation in Two Luminous z>=8 Galaxies showing Prominent Dust-Continuum Emission |
| 29-1 | 16882 | Matthew | Taylor | NRC Herzberg Institute of Astrophysics | 5 | High-resolution ACS/WFC3 Imaging of Compact Stellar Systems in the Virgo Cluster in Support of JWST Cycle 1 Science |
| 29-1 | 16880 | Michael | Wong | University of California - Berkeley | 10 | Disruption or deflection? Transient secondary dark features in Neptune's atmosphere |
| 28-2 | 16502 | Boris | Gaensicke | The University of Warwick | 4 | Bulk abundances of the planetary material in a nearby bright gaseous disk around a white dwarf |
| 28-2 | 16497 | Or | Graur | University of Portsmouth | 8 | The Near-Infrared Plateau of Type Ia Supernovae |
| 28-2 | 16500 | Wynn | Jacobson-Galan | Northwestern University | 2 | Probing the Post-genitor System of Calicum-rich Transient SN 2019ehk |
| 28-2 | 16508 | Jacob | Jencson | University of Arizona | 3 | Confirming a Failed Supernova Candidate in M51 |
| 28-2 | 16501 | Yoonyoung | Kim | Technische Universitaet Braunschweig | 6 | Is main-belt comet 288P a triple system? |
| 28-2 | 16505 | Andrew | Levan | Radboud Universiteit Nijmegen | 1 | From a soft gamma-repeater to a fast radio burst |
| 28-2 | 16504 | Michael | Rosenthal | University of Wisconsin - Madison | 5 | A Spectroscopically Confirmed Massively Star-forming Protocluster at z = 3.14 |
| 28-2 | 16499 | Joachim | Saur | Universitat zu Koeln | 6 | Providing Context for Juno's only Close Ganymede Flyby |
| 28-2 | 16498 | Benjamin | Shappee | University of Hawaii | 4 | A STIS look at ASASSN-14ko: a recently discovered periodic nuclear transient with rapid FUV evolution |
| 28-2 | 16509 | Sean | Terry | University of California - Berkeley | 4 | Detection of the Astrometric Microlensing Signal by the Binary Black Hole Candidate MOA-2019-BLG-284 |
| 28-2 | 16503 | Jennifer | Winters | Harvard University | 6 | Confirming the Host Star of a Second Planet in the LTT 1445ABC System |
| 28-2 | 16506 | Joris | Witstok | University of Cambridge | 4 | Imaging the sites of star formation at sub-kiloparsec scales in the Epoch of Reionization |
| 28-2 | 16507 | Minghao | Yue | University of Arizona | 1 | Identifying a Gravitationally Lensed Quasar or A Close Quasar Pair at z=5.66 |
| 28-1 | 16448 | Thomas | Barclay | University of Maryland Baltimore County | 8 | Confirming a tentative detection of an atmosphere around a potentially rocky planet |
| 28-1 | 16464 | John | Chisholm | University of Texas at Austin | 15 | Mapping the Porous Neutral Gas Reservoir in an Extremely High Ionization Galaxy |
| 28-1 | 16447 | Thayne | Currie | NASA Ames Research Center | 8 | Confirming a Wide-Separation Directly-Imaged Infant Planet around a Young, Dusty Star |
| 28-1 | 16444 | Haakon | Dahle | University of Oslo | 3 | A bright arc behind an extreme cluster lens at z=1.5 |
| 28-1 | 16457 | Billy | Edwards | University College London | 8 | Atmospheric Characterisation of A Disintegrating Planet in the Hot Neptune Desert |
| 28-1 | 16463 | David | Jewitt | University of California - Los Angeles | 5 | Active Asteroid P/2020 O1 |
| 28-1 | 16445 | Nimisha | Kumari | Space Telescope Science Institute | 2 | The puzzling Lya profile of Pox 186: a local analogue of reionization era galaxies |
| 28-1 | 16459 | Soeren | Larsen | Radboud Universiteit Nijmegen | 7 | The color-magnitude diagram of an extremely metal-poor globular cluster |
| 28-1 | 16458 | Andrew | Levan | Radboud Universiteit Nijmegen | 2 | A long gamma-ray burst from the nucleus of an ancient galaxy |
| 28-1 | 16450 | Joshua | Lothringer | The Johns Hopkins University | 10 | Measuring the Rock-to-Ice Ratio in an Exoplanet |
| 28-1 | 16455 | R. O. | Loyd | Arizona State University | 14 | Observing the Lyman-alpha Transits of Two Sub-Neptunes Orbiting a 400 Myr G Star to Illuminate the Cause of the Exoplanet Radius Valley |
| 28-1 | 16456 | R. O. | Loyd | Arizona State University | 4 | REVELATION: Reconnaissance of Extreme Velocity Exoplanets for Lyman-Alpha Transit Investigations of Outflowing Neutrals |
| 28-1 | 16453 | Kristen | McQuinn | Rutgers the State University of New Jersey | 6 + 6 | Measuring the Distance to SN Ia Host NGC 4457 |
| 28-1 | 16452 | Keith | Noll | NASA Goddard Space Flight Center | 1 | Is the Lucy Mission Target (52246) Donaldjohanson a Binary? |
| 28-1 | 16462 | Vatsal | Panwar | Universiteit van Amsterdam | 8 | Atmospheric characterization of the innermost gas giants in the infant multiplanet system V1298 Tau |
| 28-1 | 16446 | Benjamin | Rackham | Massachusetts Institute of Technology | 4 | Two Birds, One Stone: Confirming Two Transiting Moon-sized Exoplanets at 6.9 pc |
| 28-1 | 16451 | Benjamin | Shappee | University of Hawaii | 7 | A STIS view of ASASSN-14ko: uncovering the nature of the recently discovered periodic nuclear transient |
| 28-1 | 16461 | Jean | Somalwar | California Institute of Technology | 7 | The Most Extreme Globular Cluster Systems in Low Surface Brightness Galaxies |
| 28-1 | 16449 | David | Wilson | University of Texas at Austin | 4 | Testing the Lyman Alpha reconstructions vital for stellar and exoplanet astronomy |
| 28-1 | 16454 | Michael | Wong | University of California - Berkeley | 10 | The Extended Death Throes of a Dark Vortex on Neptune |
| 28-1 | 16460 | Minghao | Yue | University of Arizona | 2 | Confirming a Gravitationally Lensed Quasar Candidate at z=5.07 |
| 27-2 | 16073 | Jessica | Agarwal | Max Planck Institute for Solar System Research | 6 | Individual component shapes and rotation states in binary main-belt comet 288P |
| 27-2 | 16077 | Bryce | Bolin | California Institute of Technology | 3 | Determining the cause of activity of the first active Trojan, 2019 LD2 |
| 27-2 | 16085 | Leonardo | Dos Santos | University of Geneva-Department of Astronomy | 5 | Atmospheric escape in the young transiting planet DS Tuc A b |
| 27-2 | 16069 | Boris | Gaensicke | The University of Warwick | 4 | TCP J21040470+4631129 - a highly evolved cataclysmic variable unmasked? |
| 27-2 | 16070 | Nicola | Gentile Fusillo | The University of Warwick | 12 | Exploring evolved planetary systems: three new debris discs |
| 27-2 | 16075 | Wynn | Jacobson-Galan | Northwestern University | 2 | Late-time Observations of Calcium-Rich Transient SN 2019ehk |
| 27-2 | 16087 | David | Jewitt | University of California - Los Angeles | 5 | Optical Evolution of Interstellar Object 2I/Borisov |
| 27-2 | 16071 | Nimisha | Kumari | Space Telescope Science Institute | 7 | Preparing for JWST with HST/COS spectrsocopy of Pox 186: a local analogue of z > 6 galaxy |
| 27-2 | 16079 | Daniel | Lennon | Instituto de Astrofisica de Canarias | 3 | Does the binary system LB-1 host a Black Hole? |
| 27-2 | 16086 | Joshua | Lothringer | The Johns Hopkins University | 10 | Comparing Escaping Metals and Heat Deposition in Ultra-hot Jupiters |
| 27-2 | 16080 | Alexandra | Mannings | University of California - Santa Cruz | 6 | Resolving the Host Galaxies of Fast Radio Bursts |
| 27-2 | 16088 | Karen | Meech | University of Hawaii | 10 | Tracking the Outbound Motion of Interstellar Comet 2I/Borisov. |
| 27-2 | 16082 | Oliver | Mueller | Universite de Strasbourg I | 1 | A new enigmatic population of over-luminous globular clusters in an ultra-diffuse galaxy |
| 27-2 | 16076 | Samantha | Oates | University of Birmingham | 4 | UV spectroscopy and imaging of the transient Swift J221951-484240 discovered in the follow-up of GW S190930t. |
| 27-2 | 16081 | James | Rhoads | NASA Goddard Space Flight Center | 6 | Let's Point Hubble at a Bubble! |
| 27-2 | 16078 | David | Sand | University of Arizona | 4 | Late Time Photometry of a Type Ia Supernova with an Early, Red Light Curve Excess |
| 27-2 | 16072 | Shriharsh | Tendulkar | McGill University | 4 | Constraining the local environment and possible binarity of the closest-known Fast Radio Burst source |
| 27-2 | 16083 | Kamen | Todorov | Universiteit van Amsterdam | 10 | Water and methane in a juvenile transiting exoplanet |
| 27-2 | 16084 | Michael | Wong | University of California - Berkeley | 5 | The Disruption of a Dark Vortex on Neptune |
| 27-2 | 16074 | Michael | Wong | University of California - Berkeley | 3 | Cyclones as the Dominant Source Regions for Jovian Lightning |
| 27-2 | 16089 | Quanzhi | Ye | University of Maryland | 1 | A new member of a new comet group: characterization of C/2019 Y4 (ATLAS) |
| 27-1 | 16049 | Dennis | Bodewits | Auburn University | 15 | HST/COS chemical inventory and activity of interstellar object 2I/Borisov |
| 27-1 | 16040 | Bryce | Bolin | California Institute of Technology | 6 | Constraining the coma volatile content of interstellar comet 2I/Borisov |
| 27-1 | 16047 | Joel | Bregman | University of Michigan | 1 | A SN Ia Event in a Globular Cluster of a Nearby Galaxy |
| 27-1 | 16033 | Cynthia | Froning | University of Texas at Austin | 10 | UV Spectroscopy of LTT1445A: Evaluating the Energetic Irradiance on a Nearby Terrestrial Exoplanet |
| 27-1 | 16034 | Boris | Gaensicke | The University of Warwick | 10 | Dissecting the evaporating atmosphere of a giant planet in a close orbit around a white dwarf with COS ultraviolet spectroscopy |
| 27-1 | 16035 | Nicola | Gentile Fusillo | The University of Warwick | 14 | Exploring evolved planetary systems: three new gaseous debris discs |
| 27-1 | 16041 | David | Jewitt | University of California - Los Angeles | 3 | Interstellar Comet C/2019 Q4 (Borisov) |
| 27-1 | 16042 | Andrew | Levan | Radboud Universiteit Nijmegen | 7 + 5 | Do collapsars make the heavy elements: A sensitive search in a nearby gamma-ray burst? |
| 27-1 | 16038 | Michael | McDonald | Massachusetts Institute of Technology | 2 | Imaging a Rare Starburst Central Galaxy in a Merging Cluster |
| 27-1 | 16048 | Kristen | McQuinn | Rutgers the State University of New Jersey | 13 | Extremely Metal Poor Galaxies: Understanding the Boundaries of Galaxy Evoution |
| 27-1 | 16043 | Karen | Meech | University of Hawaii | 14 | Characterization of the second interstellar object |
| 27-1 | 16039 | David | Sing | The Johns Hopkins University | 14 | Characterizing the outstanding super-Earth LTT 1445Ab |
| 27-1 | 16045 | Linda | Smith | Space Telescope Science Institute - ESA | 8 | COS observations of a very young massive star cluster in the blue compact dwarf galaxy NGC 5253 |
| 27-1 | 16037 | Mauro | Stefanon | Universiteit Leiden | 4 | Securing a sample of exceptionally bright z>~9 galaxies to prepare for JWST and probe early galaxy assembly |
| 27-1 | 16046 | Paula | Szkody | University of Washington | 3 | Understanding the Instability Strip of Accreting Pulsating White Dwarfs: Followup to a Recent COS Result |
| 27-1 | 16044 | Qicheng | Zhang | California Institute of Technology | 15 | Polarimetry of New Interstellar Comet 2I/Borisov |
| 27-1 | 16036 | Yifan | Zhou | University of Texas at Austin | 15 | Mapping Clouds on a Variable Planetary-Mass Companion |
| 26 | 15706 | Jessica | Agarwal | Max Planck Institute for Solar System Research | 6 | Causes of activity in newly discovered active asteroids P/2019 A4 and P/2019 A7 |
| 26 | 15698 | Thomas | Beatty | University of Arizona | 8 | Reconnaissance of the Hottest Neptune-Class Planet Transiting a Bright Parent Star |
| 26 | 15690 | Aparna | Bhattacharya | NASA Goddard Space Flight Center | 7 | Host Mass and Distance Dependence of Wide Orbit Planets with Near Simultaneous HST and Keck AO Observations |
| 26 | 15694 | Vincent | Bourrier | Observatoire de Geneve | 2 | UV reconnaissance of the evaporating super-Neptune WASP-107b |
| 26 | 15700 | Frederick | Bruhweiler | American University | 3 | Down the Tube: A 21st Century Study of a Unique Stellar Jet |
| 26 | 15696 | David | Carton | Centre de Recherche Astrophysique de Lyon | 5 | Constraints on the physical origins of Lyman-alpha halos at z>4 from giant gravitational arcs |
| 26 | 15701 | Scott | Chapman | Dalhousie University | 10 | The most massive protoclusters at z=4.3-5.8 selected by the South Pole Telescope |
| 26 | 15704 | Hannah | Diamond-Lowe | Harvard University | 10 | A First Opportunity to Test Models of Atmospheric Escape for a Terrestrial Exoplanet |
| 26 | 15692 | Andreas | Faisst | California Institute of Technology | 6 | HST imaging for an immediate study of the ISM in z=4.5 galaxies |
| 26 | 15697 | Steven | Finkelstein | University of Texas at Austin | 2 | Photometric Confirmation of the Brightest Known Galaxy Candidate at z > 9 |
| 26 | 15699 | Antonio | Garcia Munoz | Technische Universitat Berlin | 10 | Pi Men c: The first confirmed water world? |
| 26 | 15693 | Or | Graur | Harvard University | 4 | The late-time NIR light curves of SNe 2017erp and 2018gv |
| 26 | 15707 | Knud | Jahnke | Max-Planck-Institut fur Astronomie, Heidelberg | 4 | Is the z=6.3 QSO PSOJ083+11 an accretion monster or gravitationally lensed? |
| 26 | 15691 | Charles | Kilpatrick | University of California - Santa Cruz | 2 | The Progenitor of Supernova 2017ein |
| 26 | 15708 | Andrew | Levan | The University of Warwick | 3 + 3 | Unpicking the exceptional properties of the first TeV emitting gamma-ray burst |
| 26 | 15702 | Takahiro | Morishita | Space Telescope Science Institute | 4 | Is bright galaxy formation different in the epoch of reionization? Confirmation of the brightest candidates at redshift z>8 |
| 26 | 15709 | Matt | Nicholl | Royal Observatory Edinburgh | 2 | An extreme interacting supernova from a very massive star: probing the immediate and galaxy-scale environment of a new pair-instability candidate |
| 26 | 15705 | Kailash | Sahu | Space Telescope Science Institute | 3 + 4 + 1 | Accurate Mass Determination of the Nearby Single White Dwarf L145-141 (LAWD 37) through Astrometric Microlensing |
| 26 | 15703 | Paula | Szkody | University of Washington | 2 | Determining the Cooling Curve of the Unique Extreme Amplitude Dwarf Nova V386 Ser Containing an Accreting, Pulsating White Dwarf. |
| 26 | 15695 | Pieter | van Dokkum | Yale University | 10 | An accurate distance to the controversial low-dark matter galaxy NGC1052-DF4 |
| 25-2 | 15481 | Jessica | Agarwal | Max Planck Institute for Solar System Research | 5 | The orbital evolution of binary main-belt comet 288P/300163 |
| 25-2 | 15465 | Danielle | Berg | The Ohio State University | 8 | Resolving Extreme High-Ionization UV Emission-Line Diagnostics in Preparation for JWST |
| 25-2 | 15464 | Arianna | Brown | University of California - Irvine | 8 | Resolving the Stellar Histories of Herschel-Red Dusty Star Forming Galaxies at z~4 |
| 25-2 | 15478 | Martin | Cordiner | NASA Goddard Space Flight Center | 5 | Resolving a possible problem with the interstellar C60+ assignment |
| 25-2 | 15466 | Harald | Ebeling | University of Hawaii | 5 | A precise measurement of the mass distribution of the massive cluster lens eMACSJ1341.9-2442 |
| 25-2 | 15467 | Dawn | Erb | University of Wisconsin - Milwaukee | 3 | The Brightest Lens in the Sky: Stellar Populations on ~50 pc Scales at the Peak Epoch of Star Formation |
| 25-2 | 15472 | Aaron | Evans | The University of Virginia | 10 | Star Cluster Formation and Evolution in Luminous Galaxy Mergers: A Joint JWST-HST Investigation |
| 25-2 | 15468 | Jacqueline | Faherty | American Museum of Natural History | 5 | Backyard Worlds |
| 25-2 | 15473 | Jonathan | Fraine | Space Telescope Science Institute | 4 | WFC3-UVIS Eclipse Observation of WASP-43b: Helping James Webb See Through the Clouds |
| 25-2 | 15474 | Matthew | Hoskin | The University of Warwick | 5 | Water Delivery in Extrasolar Systems: Accretion of Water-Rich Debris onto a Spectacularly Polluted White Dwarf |
| 25-2 | 15480 | Bernd | Husemann | Max-Planck-Institut fur Astronomie, Heidelberg | 4 | A cosmic dance at high redshift - Resolving the host galaxies of a 20kpc separation dual AGN system at z=3.3 with WFC3/IR |
| 25-2 | 15479 | Flavien | Kiefer | CNRS, Institut d'Astrophysique de Paris | 4 | Simultaneous detection of Mg, C and O in the variable spectrum of Beta Pictoris to trace dust and ices in exocomets |
| 25-2 | 15482 | Joseph | Lyman | The University of Warwick | 10 | Unveiling the nature of GW170817 through late-time observations: A normal short GRB viewed off-axis or a unique event? |
| 25-2 | 15471 | Matthew | Malkan | University of California - Los Angeles | 6 | The Extreme Starbursts that Re-ionized the Universe: Definitive Spectroscopic Detections of Escaping Lyman Limit Photons |
| 25-2 | 15461 | Carl | Melis | University of California - San Diego | 7 | The detailed elemental composition of an exo-Pluto |
| 25-2 | 15475 | Hooshang | Nayyeri | University of California - Irvine | 2 | Constraining the Stellar Mass and Mode of Star-formation in an Extremely Starbursting Lensed Sub-millimeter Galaxy During Peak Epoch of Star-formation |
| 25-2 | 15469 | Nikolay | Nikolov | University of Exeter | 10 | Characterizing a new prototype Saturn-mass exoplanet with the clearest atmosphere yet |
| 25-2 | 15470 | Claudia | Scarlata | University of Minnesota - Twin Cities | 5 | SXDF308: challenging the Case-B assumption in Extreme Emission Line Galaxies |
| 25-2 | 15460 | Scott | Sheppard | Carnegie Institution of Washington | 4 | The Orbit of the Newly Discovered Satellite around the Dwarf Planet 2013 FY27 |
| 25-2 | 15462 | J. | Shull | University of Colorado at Boulder | 6 | The Super-DLA in our Galactic Backyard |
| 25-2 | 15477 | Russell | Smith | Durham Univ. | 2 | A low-redshift strong-lensing elliptical galaxy with a bright source: A unique test for IMF gradients |
| 25-2 | 15476 | Daniel | Weisz | University of California - Berkeley | 8 | The Formation History of Milky Way Satellite Canes Venatici I |
| 25-2 | 15463 | Allison | Youngblood | NASA Goddard Space Flight Center | 10 | Benchmark Multi-Wavelength Flare Spectra of M Dwarfs |
| 25-1 | 15422 | Danielle | Berg | University of Wisconsin - Milwaukee | 3 | Anchoring C/O with an Extremely Metal Deficient Galaxy |
| 25-1 | 15413 | Edward | Cackett | Wayne State University | 3 | Accretion disk reverberation mapping of the high Eddington rate Seyfert 1 Mrk 110 |
| 25-1 | 15435 | John | Chisholm | Observatoire de Geneve | 4 | The sub-kiloparsec comparison of stellar clumps and molecular gas within the spiral arms of a high-redshift galaxy |
| 25-1 | 15429 | Martin | Cordiner | NASA Goddard Space Flight Center | 5 | Is C60+ present in the diffuse interstellar medium? |
| 25-1 | 15426 | Denija | Crnojevic | Texas Tech University | 2 | Characterizing the first Ultra-Compact Dwarf with a resolved extended halo |
| 25-1 | 15418 | Haakon | Dahle | University of Oslo | 3 | Probing spatially variable Lyman-continuum escape from the brightest lensed galaxy in the universe |
| 25-1 | 15425 | Katherine | de Kleer | California Institute of Technology | 10 | Eclipse Observations of Europa's Water Plumes |
| 25-1 | 15421 | Tony | Farnham | University of Maryland | 10 | The Nucleus of comet 41P/Tuttle-Giacobini-Kresak |
| 25-1 | 15415 | Or | Graur | Harvard University | 4 | One last peek at SN 2015F |
| 25-1 | 15428 | Christina | Hedges | NASA Ames Research Center | 10 | Sub-Neptune Atmosphere Characterization in a Multi-Planet System |
| 25-1 | 15423 | David | Jewitt | University of California - Los Angeles | 4 | Characterization of Distant Comet C/2017 K2 |
| 25-1 | 15430 | Baptiste | Lavie | Observatoire de Geneve | 8 | Atmopsheric Escape from the Closest Super-Earth at High Spectral Resolution |
| 25-1 | 15414 | Rohan | Naidu | Harvard University | 5 | Confirming Extreme Lyman Continuum Emission in a z=3.27 Star-Forming Galaxy |
| 25-1 | 15417 | Eric | Peng | Peking University | 1 | Globular clusters and dark matter in the Virgo ultra-diffuse galaxy VLSB-B |
| 25-1 | 15431 | Roberto | Raddi | The University of Warwick | 5 | GD492: a nearby hypervelocity emissary from a thermonuclear supernova event |
| 25-1 | 15416 | Marc | Rafelski | Space Telescope Science Institute | 8 | Identifying DLA Host Galaxies: The First Deep Ultraviolet Imaging of a high NHI Damped Lyman-alpha System |
| 25-1 | 15434 | Seth | Redfield | Wesleyan University | 9 | Searching for Atmospheric Loss Signatures In the Newly Discovered Super-Earth GJ9827b |
| 25-1 | 15432 | Noel | Richardson | University of Toledo | 2 | The nature of the current outburst of the Be star HD 6226 |
| 25-1 | 15419 | Lorenz | Roth | Royal Institute of Technology | 55 | Abundance, composition, and variability of Europa's plumes: Pathfinding future habitability investigations |
| 25-1 | 15433 | Daniel | Schaerer | Observatoire de Geneve | 8 | The first UV emission line spectrum of a strong low-z Lyman continuum leaker - a key to studying the sources of cosmic reionization |
| 25-1 | 15427 | James | Schombert | University of Oregon | 8 | Exploring the Nature of Dark Matter Through Near-IR CMD's of LSB Galaxies |
| 25-1 | 15424 | William | Sparks | Space Telescope Science Institute | 30 | An intensive ultraviolet imaging campaign for Europa's plumes |
| 25-1 | 15420 | Chiara | Spiniello | INAF, Osservatorio Astronomico di Capodimonte | 2 | The first compact massive lens galaxy in the Kilo Degree Survey |
| 25-1 | 15412 | Paul | Wilson | Universiteit Leiden | 6 | Observing the final part of the beta Pic Hill Sphere Transit in the far-UV |
| 24-2 | 14920 | Benjamin | Boizelle | University of California - Irvine | 1 | Precision Measurement of the Black Hole Mass in NGC 3258 |
| 24-2 | 14917 | Vincent | Bourrier | Observatoire de Geneve | 10 | What is the origin of the UV-absorbing dust cloud orbiting the iconic star 55 Cnc ? |
| 24-2 | 14912 | Boris | Gaensicke | The University of Warwick | 9 | High-precision asteroseismology of the accreting white dwarf in GW Lib through simultaneous HST and K2 observations |
| 24-2 | 14922 | Patrick | Kelly | University of California - Berkeley | 5 | Probing the Nature of Dark Matter with Individual Stars Highly Magnified by a Galaxy Cluster |
| 24-2 | 14915 | Laura | Kreidberg | Harvard University | 5 | First Atmosphere Characterization of the Benchmark Exo-Neptune WASP-107b |
| 24-2 | 14921 | Monika | Lendl | Space Research Institute, Austrian | 5 | Atmospheric escape from a mini-Neptune |
| 24-2 | 14919 | Bruce | McCollum | American University | 7 | First UV Spectroscopy of an Incipient Stellar Merger in Its Pre-Merger Phase |
| 24-2 | 14923 | Goeran | Oestlin | Stockholm University | 7 | LYCAT - LYman Continuum and Alpha in Tol1214-277 |
| 24-2 | 14924 | Anil | Seth | University of Utah | 5 | Increasing Diversity in Galaxies with Black Hole Mass Measurements |
| 24-2 | 14916 | Jessica | Spake | University of Exeter | 6 | Probing methane chemistry in a newly-discovered warm gas giant before JWST |
| 24-2 | 14918 | Hannah | Wakeford | NASA Goddard Space Flight Center | 10 | Definitive measurement of WASP-17b's water abundance in preparation for JWST |
| 24-1 | 14884 | Jessica | Agarwal | Max Planck Institute for Solar System Research | 4 | Characterising the dust ejection process in the first known active binary asteroid system 288P/300163. |
| 24-1 | 14876 | Eduardo | Banados | Carnegie Institution of Washington | 6 | Spectacular mergers at the cosmic dawn: a HST, ALMA, and JWST synergy |
| 24-1 | 14896 | Matthew | Bayliss | Massachusetts Institute of Technology | 5 | Precise Photometric Redshifts For Two Bright z>8 Galaxies |
| 24-1 | 14887 | Bjoern | Benneke | California Institute of Technology | 10 | Spectroscopic Characterization of a Newborn Neptune-Sized Planet |
| 24-1 | 14877 | Vincent | Bourrier | Observatoire de Geneve | 10 | Confirmation and characterization of an exosphere around the super Earth 55 Cnc e |
| 24-1 | 14895 | Rychard | Bouwens | Universiteit Leiden | 5 | Confirmation of ultra-luminous z~9 galaxies |
| 24-1 | 14893 | Elme | Breedt | The University of Warwick | 3 | The evolutionary history and accretion geometry of the eclipsing binary CSS1621+4412 |
| 24-1 | 14888 | Jason | Dittmann | Harvard University | 10 | Initial Reconaissance of a Transiting Rocky Planet in a Nearby M-Dwarf's Habitable Zone |
| 24-1 | 14885 | Fred | Hamann | University of California - Riverside | 3 | Monitoring the Extraordinary Transient Outflow in the Quasar PG1411+442 |
| 24-1 | 14889 | Jesus | Maiz Apellaniz | Centro de Astrobiologia (CAB, CSIC-INTA) | 7 | HD 93 129 A: a new collision of two powerful winds and possibly of their sources |
| 24-1 | 14892 | Bruce | McCollum | American University | 3 | Determining the Progenitor of a Red Transient |
| 24-1 | 14886 | Russell | Smith | Durham Univ. | 3 | The unusual lensing BCG in Abell 1201: A steep IMF gradient, or an ultra-massive central black hole? |
| 24-1 | 14891 | William | Sparks | Space Telescope Science Institute | 6 | Confirming the ice plumes of Europa |
| 24-1 | 14890 | Shriharsh | Tendulkar | McGill University | 3 | Solving the enigma of Fast Radio Burst 121102 |
| 24-1 | 14894 | Paul | Wilson | CNRS, Institut d'Astrophysique de Paris | 9 | Observing the Beta Pic Hill sphere transit in the far-UV |
| 23-2 | 14493 | Vincent | Bourrier | Observatoire de Geneve | 4 | UV exploration of two Earth-sized planets with temperate atmospheres |
| 23-2 | 14490 | J. | Howk | University of Notre Dame | 5 | Pop III material found 6 Gyr after the Big Bang? COS constraints on the lowest-metallicity gas at z<1 |
| 23-2 | 14498 | David | Jewitt | University of California - Los Angeles | 5 | Comet P/2010 V1 as a Natural Disintegration Laboratory |
| 23-2 | 14496 | Andrew | Newman | Carnegie Institution of Washington | 4 | Resolving the Stellar Populations, Structure, and Kinematics of the NIR-Brightest Lensed Galaxy at z=2 |
| 23-2 | 14491 | Keith | Noll | NASA Goddard Space Flight Center | 1 | Trojan Binary Candidate: A Slow-Rotating Mission Target |
| 23-2 | 14497 | Renske | Smit | Durham Univ. | 3 | Identifying z>12 galaxies with JWST: What sources produce strong UV emission lines? |
| 23-2 | 14495 | David | Sobral | Lancaster University | 5 | The gas-metallicity and the ISM of the brightest Lyman-alpha emitter at z=6.6: metal-free? |
| 23-2 | 14494 | Jonathan | Tan | University of Florida | 3 | Peering to the Heart of Massive Star Birth. II. Completion of the Eight-Source Pilot Survey |
| 23-2 | 14492 | Michael | Wong | University of California - Berkeley | 4 | A New Dark Vortex |
| 23-1 | 14462 | Zachory | Berta-Thompson | Massachusetts Institute of Technology | 2 | Hydrogen Escape from an Earth-size Exoplanet: a Reconnaissance Study |
| 23-1 | 14459 | Rychard | Bouwens | Universiteit Leiden | 2 | Preparing for JWST through Constraints on the Bright End of the z~9 LF from CANDELS |
| 23-1 | 14461 | David | Ehrenreich | Observatoire de Geneve | 5 | Atmospheric Escape from the Closest Super-Earth |
| 23-1 | 14468 | Thomas | Evans | University of Exeter | 5 | Characterizing an extreme planet on the verge of tidal disruption |
| 23-1 | 14470 | Boris | Gaensicke | The University of Warwick | 5 | AR Sco: the first white dwarf pulsar? |
| 23-1 | 14460 | Frederick | Hamann | University of Florida | 3 | A Remarkable New Transient Outflow in the Quasar PG1411+442 |
| 23-1 | 14458 | David | Jewitt | University of California - Los Angeles | 4 | Hubble Investigation of Active Asteroid 324P/La Sagra |
| 23-1 | 14464 | Mercedes | Lopez-Morales | Smithsonian Institution Astrophysical Observatory | 4 | Atmospheric Sodium and a Precise Radius for the Closest Super-Earth |
| 23-1 | 14469 | Carlo | Manara | European Space Agency - ESTEC | 5 | The HST-ALMA connection: measuring the FUV spectrum of a newly discovered transition disk down to the H2 and CO photodissociation regime |
| 23-1 | 14463 | Bruce | McCollum | Catholic University of America | 2 | Identifying the Progenitor of a New Red Transient |
| 23-1 | 14466 | Ivana | Orlitova | Astronomical Institute, Academy of Sciences of CR | 5 | Lyman Alpha halo in a confirmed Lyman Continuum leaker |
| 23-1 | 14465 | Jonathan | Tan | University of Florida | 5 | Peering to the Heart of Massive Star Birth |
| 23-1 | 14467 | Siyi | Xu | European Southern Observatory - Germany | 5 | A White Dwarf with an Actively Disintegrating Asteroid |