GV
Geronimo Villanueva
astro-ph.EPastro-ph.IMastro-ph.GAastro-ph.SRMarsastro-phCometsMeteoroidsphysics.ao-phphysics.space-ph
On Valency
published · living versionsW_qwrjy4dk·v1 · currentpublished
Nitrogen Dioxide Pollution as a Signature of Extraterrestrial Technology
with Ravi Kopparapu, Giada Arney, Jacob Haqq-Misra, Jacob Lustig-Yaeger
1 version
W_3wpy4s8w·v1published
Preprints & journals
98 papers in the corpus · 2005–2026A JWST Study of Stardust. II. Polycyclic Aromatic Hydrocarbons in Comet 81P/Wild 2 and Implications for Primitive Solar System Carbon2609.34116v1 · Nathan X. Roth, Stefanie N. Milam, Diane H. Wooden et al.2026 · 0 citationsarXiv
JWST Reveals Refractory-Rich Water Ice in Interstellar Comet 3I/ATLAS: Evidence for a Continuum of Grain Properties across Protoplanetary Disks2609.19286v1 · Silvia Protopapa, Michael S. P. Kelley, Martin A. Cordiner et al.2026 · 0 citationsarXiv
High water D/H ratio of the interstellar object 3I/ATLAS is consistent with a low-metallicity origin2609.12370v2 · Kenji Furuya, Martin Cordiner, Dominique Bockel'ee-Morvan et al.2026 · 0 citationsarXiv
JWST Spatial-Spectral Mapping of Green Comet C/2022 E3 (ZTF)2608.20544v1 · Stefanie N. Milam, Nathan X. Roth, Geronimo L. Villanueva et al.2026 · 0 citationsarXiv
Early Exploration of the Scientific Discovery Space for the Habitable Worlds Observatory2608.11294v1 · Courtney D. Dressing, Danica Adams, Evelyne Alecian et al.2026 · 0 citationsarXiv
MarsCast: Transfer Learning of AI Weather Foundation Models to Planetary Atmospheres2608.05054v1 · M.L. Carroll, J. Li, S.D. Guzewich et al.2026 · 0 citationsarXiv
Callisto from JWST: CO2-rich terrain on the leading hemisphere and global patterns of H2O ice2608.04272v1 · Maria Camarca, Katherine de Kleer, Richard J. Cartwright et al.2026 · 0 citationsarXiv
A JWST Study of Stardust. I. Infrared Spectroscopy of Comet 81P/Wild 2 and Overall Composition2608.02190v1 · Nathan X. Roth, Stefanie N. Milam, Diane H. Wooden et al.2026 · 0 citationsarXiv
Tracing the source of carbon oxides on the large moons of Uranus2607.05600v2 · Richard J. Cartwright, Sasha Cryan, Rosario Brunetto et al.2026 · 0 citationsarXiv
Isotopic evidence for a cold and distant origin of 3I/ATLAS.42332108 · Cordiner, Martin, Roth, Nathan X, Micheli, Marco et al.2026 · 16 citationsNature. 2026;655(8124):870-874
An unidentified absorption feature at 5.11 m on the surface of Titan and Pluto from JWST spectroscopy2606.13350v1 · B. B'ezard, E. Lellouch, M. Camarca et al.2026 · 0 citationsarXiv
JWST and Gemini Observations of the Active Centaur 450P/LONEOS: Nucleus and Coma Characterizations2605.24260v1 · Charles A. Schambeau, Michael S. P. Kelley, Maria Womack et al.2026 · 0 citationsarXiv
Mars, a Post-Habitable Planet?2605.26138v1 · Matteo Crismani, Richard Cartwright, Michael Chaffin et al.2026 · 0 citationsarXiv
JWST reveals anomalously enhanced methane outgassing from below Chiron's water ice and carbon dioxide bearing surface2605.23038v1 · Ian Wong, Silvia Protopapa, Aur'elie Guilbert-Lepoutre et al.2026 · 0 citationsarXiv
Retrieving the Red Edge on Earth-like Planets with Heterogeneous Clouds and Surfaces2603.20033v2 · Zachary Burr, Mario Damiano, Vincent Kofman et al.2026 · 1 citationApJ 1001 222 (2026)
An Enriched Methane D/H Ratio in the Interstellar Object 3I/ATLAS2603.20445v3 · Nathan X. Roth, Martin Cordiner, Stefanie Milam et al.2026 · 0 citationsarXiv
Coma Physics of an Interstellar Object: JWST Spatial-Spectral Mapping of 3I/ATLAS2603.20460v3 · Nathan X. Roth, Martin A. Cordiner, Stefanie N. Milam et al.2026 · 4 citationsarXiv
Isotopic Evidence for a Cold and Distant Origin of the Interstellar Object 3I/ATLAS2603.06911v1 · Martin Cordiner, Nathan X. Roth, Marco Micheli et al.2026 · 1 citationarXiv
Bayesian Analysis for Remote Biosignature Identification on exoEarths (BARBIE) IV: Analyzing CO2 Detections in the Near-IR to Determine the Long-Wavelength Cut-off for the Habitable Worlds Observatory Coronagraph2602.12353v1 · Celeste Hagee, Natasha Latouf, Avi M. Mandell et al.2026 · 0 citationsarXiv
Anatomy of Empirical Transit Spectra of Mars based on TGO/NOMAD2601.08397v1 · Shohei Aoki, Yuka Fujii, Hideo Sagawa et al.2026 · 0 citationsarXiv
Multi-bandpass Photometry for Exoplanet Atmosphere Reconnaissance (MPEAR) with the Habitable Worlds Observatory (HWO) -- I. Differentiating Earth from Neptunes During Discovery2512.05279v2 · Eleonora Alei, Avi M. Mandell, Miles H. Currie et al.2025 · 3 citationsarXiv
Chemistry, Climate, and Transmission Spectra of TRAPPIST-1 e Explored with a Multimodel Sparse Sampled Ensemble2510.18704v1 · Eric T. Wolf, Edward W. Schwieterman, Jacob Haqq-Misra et al.2025 · 0 citationsPlanet. Sci. J. 6 231, 2025
A comprehensive spectroscopic reference of the solar system and its application to exoplanet direct imaging2508.13368v3 · Allison Payne, Geronimo L. Villanueva, Vincent Kofman et al.2025 · 1 citationarXiv
From Global Climate Models (GCMs) to Exoplanet Spectra with the Global Emission Spectra (GlobES)2507.09048v1 · Thomas J. Fauchez, Geronimo L. Villanueva, Vincent Kofman et al.2025 · 4 citationsPublished in Astronomy and Computing Volume 53, October 2025, 100982
JWST Reveals Spectral Tracers of Recent Surface Modification on Europa2504.05283v1 · Richard J. Cartwright, Charles A. Hibbits, Bryan J. Holler et al.2025 · 13 citationsarXiv
Detection of ferrihydrite in Martian red dust records ancient cold and wet conditions on Mars.40000645 · Valantinas, Adomas, Mustard, John F, Chevrier, Vincent et al.2025 · 24 citationsNature communications. 2025;16(1):1712
Neutron-transfer induced breakup of the Borromean nucleus Be2502.01165v1 · G. Villanueva, A. M. Moro, J. Casal et al.2025 · 8 citationsPhys. Lett B 855 (2024) 138766
Bayesian Analysis for Remote Biosignature Identification on exoEarths (BARBIE) \RNum{3}: Introducing the KEN2411.15089v1 · Natasha Latouf, Michael D. Himes, Avi M. Mandell et al.2024 · 0 citationsarXiv
The pale blue dot: using the Planetary Spectrum Generator to simulate signals from hyper realistic exo-Earths2411.12708v1 · Vincent Kofman, Geronimo Villanueva, Thomas Fauchez et al.2024 · 11 citationsThe Planetary Science Journal,2024 5 197
The VSPEC Collection: A suite of utilities to model spectroscopic phase curves of 3D exoplanet atmospheres in the presence of stellar variability2410.21190v1 · Ted M Johnson, Cameron Kelahan, Avi M. Mandell et al.2024 · 2 citationsarXiv
Detection of carbon dioxide and hydrogen peroxide on the stratified surface of Charon with JWST.39353901 · Protopapa, Silvia, Raut, Ujjwal, Wong, Ian et al.2024 · 25 citationsNature communications. 2024;15(1):8247
Detectability Simulations of a NIR Surface Biosignature on Proxima Centauri b with Future Space Observatories2409.07289v1 · Connor O. Metz, Nancy Y. Kiang, Geronimo L. Villanueva et al.2024 · 0 citationsarXiv
Unveiling the ice and gas nature of active centaur (2060) Chiron using the James Webb Space Telescope2407.07761v1 · N. Pinilla-Alonso, J. Licandro, R. Brunetto et al.2024 · 21 citationsA&A 692, L11 (2024)
The CUISINES Framework for Conducting Exoplanet Model Intercomparison Projects, Version 1.02406.09275v1 · Linda E. Sohl, Thomas J. Fauchez, Shawn Domagal-Goldman et al.2024 · 8 citationsarXiv
Abundances of trace constituents in Jupiter's atmosphere inferred from Herschel/PACS observations2406.02179v1 · Cyril Gapp, Miriam Rengel, Paul Hartogh et al.2024 · 6 citationsarXiv
ALMA Spectroscopy of Europa: A Search for Active Plumes2404.05525v1 · M. A. Cordiner, A. E. Thelen, I.-L. Lai et al.2024 · 1 citationarXiv
Modeling Atmospheric Lines By the Exoplanet Community (MALBEC) version 1.0: A CUISINES radiative transfer intercomparison project2402.04329v1 · Geronimo L. Villanueva, Thomas J. Fauchez, Vincent Kofman et al.2024 · 15 citationsarXiv
Revealing Callisto's carbon-rich surface and CO2 atmosphere with JWST2401.17236v1 · Richard J. Cartwright, Geronimo L. Villanueva, Bryan J. Holler et al.2024 · 34 citationsarXiv
The Comet Interceptor Mission.38282745 · Jones, Geraint H, Snodgrass, Colin, Tubiana, Cecilia et al.2025 · 64 citationsSpace science reviews. 2024;220(1):9
Bayesian Analysis for Remote Biosignature Identification on exoEarths (BARBIE) II: Using Grid-Based Nested Sampling in Coronagraphy Observation Simulations for O2 and O32311.16015v1 · Natasha Latouf, Avi Mandell, Geronimo Villanueva et al.2023 · 13 citationsarXiv
A new era in solar system astronomy with JWST.37978299 · Villanueva, G L, Milam, S N2023 · 4 citationsNature communications. 2023;14(1):7444
Endogenous CO2 ice mixture on the surface of Europa and no detection of plume activity.37733858 · Villanueva, G L, Hammel, H B, Milam, S N et al.2023 · 95 citationsScience (New York, N.Y.). 2023;381(6664):1305-1308
First detection of CO emission in a Centaur: JWST NIRSpec observations of 39P/Oterma2309.11486v1 · O. Harrington Pinto, M. S. P. Kelley, G. L. Villanueva et al.2023 · 17 citationsarXiv
Water Condensation Zones around Main Sequence Stars2308.15110v1 · Martin Turbet, Thomas J. Fauchez, Jeremy Leconte et al.2023 · 42 citationsA&A 679, A126 (2023)
Bayesian Analysis for Remote Biosignature Identification on exoEarths (BARBIE) I: Using Grid-Based Nested Sampling in Coronagraphy Observation Simulations for H2O2308.00648v1 · Natasha Latouf, Avi Mandell, Geronimo Villanueva et al.2023 · 2 citationsarXiv
Grid-Based Atmospheric Retrievals for Reflected-Light Spectra of Exoplanets using PSGnest2308.00057v1 · Nicholas Susemiehl, Avi M. Mandell, Geronimo L. Villanueva et al.2023 · 10 citationsarXiv
JWST molecular mapping and characterization of Enceladus' water plume feeding its torus2305.18678v1 · G. L. Villanueva, H. B. Hammel, S. N. Milam et al.2023 · 55 citationsarXiv
Spectroscopic identification of water emission from a main-belt comet.37187210 · Kelley, Michael S P, Hsieh, Henry H, Bodewits, Dennis et al.2023 · 55 citationsNature. 2023;619(7971):720-723
Gas Sources from the Coma and Nucleus of Comet 46P/Wirtanen Observed Using ALMA2305.04822v3 · M. A. Cordiner, N. X. Roth, S. N. Milam et al.2023 · 26 citationsarXiv
Molecular Outgassing in Centaur 29P/Schwassmann-Wachmann 1 During Its Exceptional 2021 Outburst: Coordinated Multi-Wavelength Observations Using nFLASH at APEX and iSHELL at the NASA-IRTF2304.14324v1 · Nathan X. Roth, Stefanie N. Milam, Michael A. DiSanti et al.2023 · 8 citationsarXiv
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