Examining the Potential for Methyl Halide Accumulation and Detectability in Possible Hycean-Type Atmospheres

Authors: Leung, Michaela, Tsai, Shang-Min, Schwieterman, Edward W, Angerhausen, Daniel, Hansen, Janina

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2502.13856

The Impact of Extended CO$_2$ Cross Sections on Temperate Anoxic Planet Atmospheres

Authors: Broussard, Wynter, Schwieterman, Edward W., Sousa-Silva, Clara, Sanger-Johnson, Grace, Ranjan, Sukrit, Venot, Olivia

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2501.08434

History and Habitability of the LP 890-9 Planetary System

Authors: Barnes, Rory, Amaral, Laura N. R. do, Birky, Jessica, Carone, Ludmila, Driscoll, Peter, Livesey, Joseph R., Graham, David, Becker, Juliette, Cui, Kaiming, Schlecker, Martin, Garcia, Rodolfo, Gialluca, Megan, Adams, Arthur, Ahmed, MD Redyan, Bonney, Paul, Broussard, Wynter, Chawla, Chetan, Damasso, Mario, Danchi, William C., Deitrick, Russell, Ducrot, Elsa, Fromont, Emeline F., Gaches, Brandt A. L., Gupta, Sakshi, Hill, Michelle L., Jackman, James A. G., Janin, Estelle M., Karawacki, Mikolaj, Koren, Matheus Daniel, La Greca, Roberto, Leung, Michaela, Miranda-Rosete, Arturo, Olohoy, Michael Kent A., Ngo, Cecelia, Paul, Daria, Sahu, Chandan Kumar, Sarkar, Debajyoti Basu, Shadab, Mohammad Afzal, Schwieterman, Edward W., Sedler, Melissa, Texeira, Katie, Vazan, Allona, Vega, Karen N. Delgado, Vijayakumar, Rohit, Wojack, Jonathan T.

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2412.02743

X-ray Emission of Nearby Low-mass and Sun-like Stars with Directly Imageable Habitable Zones

Authors: Binder, Breanna A., Peacock, Sarah, Schwieterman, Edward W., Turnbull, Margaret C., Virgen, Azariel Y., Kane, Stephen R., Farrish, Alison, Garcia-Sage, Katherine

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2407.21247

The TESS-Keck Survey. XXII. A sub-Neptune Orbiting TOI-1437

Authors: Pidhorodetska, Daria, Gilbert, Emily A., Kane, Stephen R., Barclay, Thomas, Polanski, Alex S., Hill, Michelle L., Stassun, Keivan G., Giacalone, Steven, Ciardi, David R., Boyle, Andrew W., Howell, Steve B., Lillo-Box, Jorge, MacDougall, Mason G., Fetherolf, Tara, Batalha, Natalie M., Crossfield, Ian J. M., Dressing, Courtney, Fulton, Benjamin, Howard, Andrew W., Huber, Daniel, Isaacson, Howard, Petigura, Erik A., Robertson, Paul, Weiss, Lauren M., Angelo, Isabel, Beard, Corey, Behmard, Aida, Blunt, Sarah, Brinkman, Casey L., Chontos, Ashley, Dai, Fei, Dalba, Paul A., Holcomb, Rae, Lubin, Jack, Mayo, Andrew W., Murphy, Joseph M. Akana, Rice, Malena, Rubenzahl, Ryan, Scarsdale, Nicholas, Turtelboom, Emma V., Tyler, Dakotah, Van Zandt, Judah, Schwieterman, Edward W.

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2405.12448

Artificial Greenhouse Gases as Exoplanet Technosignatures

Authors: Schwieterman, Edward W., Fauchez, Thomas J., Haqq-Misra, Jacob, Kopparapu, Ravi K., Angerhausen, Daniel, Pidhorodetska, Daria, Leung, Michaela, Sneed, Evan L., Ducrot, Elsa

Source: ApJ, 969, 20 (2024)

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2405.11149

Giant Outer Transiting Exoplanet Mass (GOT `EM) Survey. V. Two Giant Planets in Kepler-511 but Only One Ran Away

Authors: Chachan, Yayaati, Dalba, Paul A., Thorngren, Daniel P., Kane, Stephen R., Lee, Eve J., Schwieterman, Edward W., Isaacson, Howard, Howard, Andrew W., Payne, Matthew J.

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2405.11017

An Overview of Exoplanet Biosignatures

Authors: Schwieterman, Edward W., Leung, Michaela

Subject Terms: Astrophysics - Earth and Planetary Astrophysics, Astrophysics - Solar and Stellar Astrophysics, Physics - Geophysics

Access URL: http://arxiv.org/abs/2404.15431

The Impact of Extended H$_{2}$O Cross-Sections on Temperate Anoxic Planet Atmospheres: Implications for Spectral Characterization of Habitable Worlds

Authors: Broussard, Wynter, Schwieterman, Edward W., Ranjan, Sukrit, Sousa-Silva, Clara, Fateev, Alexander, Reinhard, Christopher T.

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2404.03031

Biogenic sulfur gases as biosignatures on temperate sub-Neptune waterworlds

Authors: Tsai, Shang-Min, Innes, Hamish, Wogan, Nicholas F., Schwieterman, Edward W.

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2403.14805

The effect of lightning on the atmospheric chemistry of exoplanets and potential biosignatures

Authors: Barth, Patrick, Stüeken, Eva E., Helling, Christiane, Schwieterman, Edward W., Telling, Jon

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2402.13682

Modeling Atmospheric Lines By the Exoplanet Community (MALBEC) version 1.0: A CUISINES radiative transfer intercomparison project

Authors: Villanueva, Geronimo L., Fauchez, Thomas J., Kofman, Vincent, Alei, Eleonora, Lee, Elspeth K. H., Janin, Estelle, Himes, Michael D., Leconte, Jeremy, Leung, Michaela, Faggi, Sara, Mak, Mei Ting, Sergeev, Denis E., Kozakis, Thea, Manners, James, Mayne, Nathan, Schwieterman, Edward W., Howe, Alex R., Batalha, Natasha

Subject Terms: Astrophysics - Earth and Planetary Astrophysics, Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2402.04329

Giant Outer Transiting Exoplanet Mass (GOT 'EM) Survey. IV. Long-term Doppler Spectroscopy for 11 Stars Thought to Host Cool Giant Exoplanets

Authors: Dalba, Paul A., Kane, Stephen R., Isaacson, Howard, Fulton, Benjamin, Howard, Andrew W., Schwieterman, Edward W., Thorngren, Daniel P., Fortney, Jonathan, Vowell, Noah, Beard, Corey, Blunt, Sarah, Brinkman, Casey L., Chontos, Ashley, Dai, Fei, Giacalone, Steven, Hill, Michelle L., Kosiarek, Molly, Lubin, Jack, Mayo, Andrew W., Mocnik, Teo, Murphy, Joseph M. Akana, Petigura, Erik A., Rice, Malena, Rubenzahl, Ryan A., Van Zandt, Judah, Weiss, Lauren M., Dragomir, Diana, Kipping, David, Payne, Matthew J., Roy, Arpita, Teachey, Alex, Villanueva Jr, Steven

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2401.03021

Inferring Chemical Disequilibrium Biosignatures for Proterozoic Earth-Like Exoplanets

Authors: Young, Amber V., Robinson, Tyler D., Krissansen-Totton, Joshua, Schwieterman, Edward W., Wogan, Nicholas F., Way, Michael J., Sohl, Linda E., Arney, Giada N., Reinhard, Christopher T., Line, Michael R., Catling, David C., Windsor, James D.

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2311.06083

Global Chemical Transport on Hot Jupiters: Insights from 2D VULCAN photochemical model

Authors: Tsai, Shang-Min, Parmentier, Vivien, Mendonça, João M., Tan, Xianyu, Deitrick, Russell, Hammond, Mark, Savel, Arjun B., Zhang, Xi, Pierrehumbert, Raymond T., Schwieterman, Edward W.

Source: Tsai et al. (2024), ApJ, 963, 41

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2310.17751

A roadmap for the atmospheric characterization of terrestrial exoplanets with JWST

Authors: Initiative, TRAPPIST-1 JWST Community, de Wit, Julien, Doyon, René, Rackham, Benjamin V., Lim, Olivia, Ducrot, Elsa, Kreidberg, Laura, Benneke, Björn, Ribas, Ignasi, Berardo, David, Niraula, Prajwal, Iyer, Aishwarya, Shapiro, Alexander, Kostogryz, Nadiia, Witzke, Veronika, Gillon, Michaël, Agol, Eric, Meadows, Victoria, Burgasser, Adam J., Owen, James E., Fortney, Jonathan J., Selsis, Franck, Bello-Arufe, Aaron, de Beurs, Zoë, Bolmont, Emeline, Cowan, Nicolas, Dong, Chuanfei, Drake, Jeremy J., Garcia, Lionel, Greene, Thomas, Haworth, Thomas, Hu, Renyu, Kane, Stephen R., Kervella, Pierre, Koll, Daniel, Krissansen-Totton, Joshua, Lagage, Pierre-Olivier, Lichtenberg, Tim, Lustig-Yaeger, Jacob, Lingam, Manasvi, Turbet, Martin, Seager, Sara, Barkaoui, Khalid, Bell, Taylor J., Burdanov, Artem, Cadieux, Charles, Charnay, Benjamin, Cloutier, Ryan, Cook, Neil J., Correia, Alexandre C. M., Dang, Lisa, Daylan, Tansu, Delrez, Laetitia, Edwards, Billy, Fauchez, Thomas J., Flagg, Laura, Fraschetti, Federico, Haqq-Misra, Jacob, Huang, Ziyu, Iro, Nicolas, Jayawardhana, Ray, Jehin, Emmanuel, Jin, Meng, Kite, Edwin, Kitzmann, Daniel, Kral, Quentin, Lafrenière, David, Libert, Anne-Sophie, Liu, Beibei, Mohanty, Subhanjoy, Morris, Brett M., Murray, Catriona A., Piaulet, Caroline, Pozuelos, Francisco J., Radica, Michael, Ranjan, Sukrit, Rathcke, Alexander, Roy, Pierre-Alexis, Schwieterman, Edward W., Turner, Jake D., Triaud, Amaury, Way, Michael J.

Source: Nature Astronomy (2024) 8, 810-818

Subject Terms: Astrophysics - Earth and Planetary Astrophysics, Astrophysics - Instrumentation and Methods for Astrophysics, Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2310.15895

Biosignature false positives in potentially habitable planets around M dwarfs: the effect of UV radiation from one flare

Authors: Miranda-Rosete, Arturo, Segura, Antígona, Schwieterman, Edward W.

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2308.01880

The Importance of the Upper Atmosphere to CO/O$_2$ Runaway on Habitable Planets Orbiting Low-Mass Stars

Authors: Ranjan, Sukrit, Schwieterman, Edward W., Leung, Michaela, Harman, Chester E., Hu, Renyu

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2307.08752

The Demographics of Terrestrial Planets in the Venus Zone

Authors: Ostberg, Colby, Kane, Stephen R., Li, Zhexing, Schwieterman, Edward W., Hill, Michelle L., Bott, Kimberly, Dalba, Paul A., Fetherolf, Tara, Head, James W., Unterborn, Cayman T.

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2302.03055

Earth as an Exoplanet. II. Earth's Time-variable Thermal Emission and Its Atmospheric Seasonality of Bioindicators

Authors: Mettler, Jean-Noel, Quanz, Sascha P., Helled, Ravit, Olson, Stephanie L., Schwieterman, Edward W.

Subject Terms: Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/2210.05414