Heather A. Knutson

Knutson in 2018, photo from the [[Jet Propulsion Laboratory]]. Heather A. Knutson is an astrophysicist and professor of planetary science at California Institute of Technology in the Division of Geological and Planetary Sciences. Her research is focused on the study of exoplanets, their composition and formation.

In 2016, she was referred to in ''Popular Science'' as "the first exoplanet meteorologist, determining the local temperature, weather, and even composition of the atmosphere". Provided by Wikipedia
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  1. 1
    Breaking Degeneracies in Formation Histories by Measuring Refractory Content in Gas Giants

    Breaking Degeneracies in Formation Histories by Measuring Refractory Content in Gas Giants by Yayaati Chachan, Heather A. Knutson, Joshua Lothringer, Geoffrey A. Blake

    Published 2023-01-01
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  2. 2
    Outflowing Helium from a Mature Mini-Neptune

    Outflowing Helium from a Mature Mini-Neptune by Michael Zhang, Fei Dai, Jacob L. Bean, Heather A. Knutson, Federica Rescigno

    Published 2023-01-01
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  3. 3
    The California Legacy Survey. IV. Lonely, Poor, and Eccentric: A Comparison between Solitary and Neighborly Gas Giants

    The California Legacy Survey. IV. Lonely, Poor, and Eccentric: A Comparison between Solitary and Neighborly Gas Giants by Lee J. Rosenthal, Andrew W. Howard, Heather A. Knutson, Benjamin J. Fulton

    Published 2023-01-01
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  4. 4
    Detection of an Atmospheric Outflow from the Young Hot Saturn TOI-1268b

    Detection of an Atmospheric Outflow from the Young Hot Saturn TOI-1268b by Jorge Pérez-González, Michael Greklek-McKeon, Shreyas Vissapragada, Morgan Saidel, Heather A. Knutson, Dion Linssen, Antonija Oklopčić

    Published 2024-01-01
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  5. 5
    Constraining the Densities of the Three Kepler-289 Planets with Transit Timing Variations

    Constraining the Densities of the Three Kepler-289 Planets with Transit Timing Variations by Michael Greklek-McKeon, Heather A. Knutson, Shreyas Vissapragada, Daniel Jontof-Hutter, Yayaati Chachan, Daniel Thorngren, Gautam Vasisht

    Published 2023-01-01
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  6. 6
    Detection of Atmospheric Escape from Four Young Mini-Neptunes

    Detection of Atmospheric Escape from Four Young Mini-Neptunes by Michael Zhang, Heather A. Knutson, Fei Dai, Lile Wang, George R. Ricker, Richard P. Schwarz, Christopher Mann, Karen Collins

    Published 2023-01-01
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  7. 7
    GJ 367b Is a Dark, Hot, Airless Sub-Earth

    GJ 367b Is a Dark, Hot, Airless Sub-Earth by Michael Zhang, Renyu Hu, Julie Inglis, Fei Dai, Jacob L. Bean, Heather A. Knutson, Kristine Lam, Elisa Goffo, Davide Gandolfi

    Published 2024-01-01
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  8. 8
    Exoplanet Aeronomy: A Case Study of WASP-69 b’s Variable Thermosphere

    Exoplanet Aeronomy: A Case Study of WASP-69 b’s Variable Thermosphere by W. Garrett Levine, Shreyas Vissapragada, Adina D. Feinstein, George W. King, Aleck Hernandez, Lía Corrales, Michael Greklek-McKeon, Heather A. Knutson

    Published 2024-01-01
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  9. 9
    A New Spectral Library for Modeling the Surfaces of Hot, Rocky Exoplanets

    A New Spectral Library for Modeling the Surfaces of Hot, Rocky Exoplanets by Kimberly Paragas, Heather A. Knutson, Renyu Hu, Bethany L. Ehlmann, Giulia Alemanno, Jörn Helbert, Alessandro Maturilli, Michael Zhang, Aishwarya Iyer, George Rossman

    Published 2025-01-01
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  10. 10
    Atmospheric Mass Loss from TOI-1259 A b, a Gas Giant Planet with a White Dwarf Companion

    Atmospheric Mass Loss from TOI-1259 A b, a Gas Giant Planet with a White Dwarf Companion by Morgan Saidel, Shreyas Vissapragada, Jessica Spake, Heather A. Knutson, Dion Linssen, Michael Zhang, Michael Greklek-McKeon, Jorge Pérez-González, Antonija Oklopčić

    Published 2025-01-01
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  11. 11
    Emergent Spectral Fluxes of Hot Jupiters: An Abrupt Rise in Dayside Brightness Temperature Under Strong Irradiation

    Emergent Spectral Fluxes of Hot Jupiters: An Abrupt Rise in Dayside Brightness Temperature Under Strong Irradiation by Drake Deming, Michael R. Line, Heather A. Knutson, Ian J. M. Crossfield, Eliza M.-R. Kempton, Thaddeus D. Komacek, Nicole L. Wallack, Guangwei Fu

    Published 2023-01-01
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  12. 12
    Atmospheric Retrievals of the Young Giant Planet ROXs 42B b from Low- and High-resolution Spectroscopy

    Atmospheric Retrievals of the Young Giant Planet ROXs 42B b from Low- and High-resolution Spectroscopy by Julie Inglis, Nicole L. Wallack, Jerry W. Xuan, Heather A. Knutson, Yayaati Chachan, Marta L. Bryan, Brendan P. Bowler, Aishwarya Iyer, Tiffany Kataria, Björn Benneke

    Published 2024-01-01
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  13. 13
    Transmission Spectroscopy of the Lowest-density Gas Giant: Metals and a Potential Extended Outflow in HAT-P-67b

    Transmission Spectroscopy of the Lowest-density Gas Giant: Metals and a Potential Extended Outflow in HAT-P-67b by Aaron Bello-Arufe, Heather A. Knutson, João M. Mendonça, Michael M. Zhang, Samuel H. C. Cabot, Alexander D. Rathcke, Ana Ulla, Shreyas Vissapragada, Lars A. Buchhave

    Published 2023-01-01
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  14. 14
    A Global Perspective with Updated Constraints on the Ultra-hot Jupiter WASP-19b: Atmospheric Properties and Stellar Activity

    A Global Perspective with Updated Constraints on the Ultra-hot Jupiter WASP-19b: Atmospheric Properties and Stellar Activity by Abigail A. Tumborang, Jessica J. Spake, Heather A. Knutson, Megan Weiner Mansfield, Kimberly Paragas, Billy Edwards, Tiffany Kataria, Thomas M. Evans-Soma, Nikole K. Lewis, Gilda E. Ballester

    Published 2024-01-01
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  15. 15
    Atmospheric Abundances and Bulk Properties of the Binary Brown Dwarf Gliese 229Bab from JWST/MIRI Spectroscopy

    Atmospheric Abundances and Bulk Properties of the Binary Brown Dwarf Gliese 229Bab from JWST/MIRI Spectroscopy by Jerry W. Xuan, Marshall D. Perrin, Dimitri Mawet, Heather A. Knutson, Sagnick Mukherjee, Yapeng Zhang, Kielan K. W. Hoch, Jason J. Wang, Julie Inglis, Nicole L. Wallack, Jean-Baptiste Ruffio

    Published 2024-01-01
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  16. 16
    Helium in the Extended Atmosphere of the Warm Superpuff TOI-1420b

    Helium in the Extended Atmosphere of the Warm Superpuff TOI-1420b by Shreyas Vissapragada, Michael Greklek-McKeon, Dion Linssen, Morgan MacLeod, Daniel P. Thorngren, Peter Gao, Heather A. Knutson, David W. Latham, Mercedes López-Morales, Antonija Oklopčić, Jorge Pérez González, Morgan Saidel, Abigail Tumborang, Stephanie Yoshida

    Published 2024-01-01
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  17. 17
    Constraining Atmospheric Composition from the Outflow: Helium Observations Reveal the Fundamental Properties of Two Planets Straddling the Radius Gap

    Constraining Atmospheric Composition from the Outflow: Helium Observations Reveal the Fundamental Properties of Two Planets Straddling the Radius Gap by Michael Zhang, Jacob L. Bean, David Wilson, Girish Duvvuri, Christian Schneider, Heather A. Knutson, Fei Dai, Karen A. Collins, Cristilyn N. Watkins, Richard P. Schwarz, Khalid Barkaoui, Avi Shporer, Keith Horne, Ramotholo Sefako, Felipe Murgas, Enric Palle

    Published 2025-01-01
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  18. 18
    Clouds and Clarity: Revisiting Atmospheric Feature Trends in Neptune-size Exoplanets

    Clouds and Clarity: Revisiting Atmospheric Feature Trends in Neptune-size Exoplanets by Jonathan Brande, Ian J. M. Crossfield, Laura Kreidberg, Caroline V. Morley, Travis Barman, Björn Benneke, Jessie L. Christiansen, Diana Dragomir, Jonathan J. Fortney, Thomas P. Greene, Kevin K. Hardegree-Ullman, Andrew W. Howard, Heather A. Knutson, Joshua D. Lothringer, Thomas Mikal-Evans

    Published 2024-01-01
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  19. 19
    The ESO SupJup Survey. III. Confirmation of 13CO in YSES 1 b and Atmospheric Detection of YSES 1 c with CRIRES+

    The ESO SupJup Survey. III. Confirmation of 13CO in YSES 1 b and Atmospheric Detection of YSES 1 c with CRIRES+ by Yapeng Zhang, Darío González Picos, Sam de Regt, Ignas A. G. Snellen, Siddharth Gandhi, Christian Ginski, Aurora Y. Kesseli, Rico Landman, Paul Mollière, Evert Nasedkin, Alejandro Sánchez-López, Tomas Stolker, Julie Inglis, Heather A. Knutson, Dimitri Mawet, Nicole Wallack, Jerry W. Xuan

    Published 2024-01-01
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  20. 20
    Quartz Clouds in the Dayside Atmosphere of the Quintessential Hot Jupiter HD 189733 b

    Quartz Clouds in the Dayside Atmosphere of the Quintessential Hot Jupiter HD 189733 b by Julie Inglis, Natasha E. Batalha, Nikole K. Lewis, Tiffany Kataria, Heather A. Knutson, Brian M. Kilpatrick, Anna Gagnebin, Sagnick Mukherjee, Maria M. Pettyjohn, Ian J. M. Crossfield, Trevor O. Foote, David Grant, Gregory W. Henry, Maura Lally, Laura K. McKemmish, David K. Sing, Hannah R. Wakeford, Juan C. Zapata Trujillo, Robert T. Zellem

    Published 2024-01-01
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