P021
Atmospheres, Climates, and Habitability of Terrestrial Planets in and Beyond the Solar System III

Tuesday, 8 December 2020: 20:30-21:30
Virtual
Primary Convener:  Jun Yang, Peking University, Department of Atmospheric and Oceanic Sciences, School of Physics, Beijing, China
Conveners:  Jade Checlair, University of Chicago, Chicago, IL, United States, Daniel D.B. Koll, Massachusetts Institute of Technology, Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States and Thaddeus David Komacek, The University of Chicago, Chicago, IL, United States
Primary Liaison:  Thaddeus David Komacek, The University of Chicago, Chicago, IL, United States
Chairs:  Thaddeus David Komacek, University of Arizona, Tucson, AZ, United States and Jade Checlair, University of Chicago, Chicago, IL, United States
OSPA Liaison:  Daniel D.B. Koll, University of Chicago, Chicago, IL, United States
20:30
P021-01
Studying Potentially Habitable Non-Transiting Worlds Using Planetary Infrared Excess (752759)
Kevin Stevenson, Applied Physics Laboratory Johns Hopkins, Laurel, MD, United States
20:34
P021-02
Characterizing Spectral Technosignatures in the Search for Life (674702)
Jacob D Haqq-Misra, Blue Marble Space Institute of Science, Seattle, WA, United States
20:38
P021-03
Atmospheric Escape From TOI-700 d: Venus versus Earth Analogs (686158)
Chuanfei Dong, Princeton University, Princeton, NJ, United States, Meng Jin, SETI Institute, Mountain View, CA, United States and Manasvi Lingam, Harvard-Smithsonian Center for Astrophysics, Cambridge, MA, United States
20:42
P021-04
Habitability: A Process Variable Framework with Implications and Tests (733527)
Adrian Lenardic, Rice University, Earth, Environmental and Planetary Sciences, Houston, TX, United States and Johnny Seales Jr, Rice University, Department of Earth, Environmental, and Planetary Sciences, Houston, TX, United States
20:46
P021-05
An eco-evolutionary modeling framework to constrain microbial energetic limits and evaluate life environmental impact at planetary scale - Implications for habitability and biosignatures. (736589)
Boris Sauterey1, Antonin Affholder1,2, Francois J Guyot3, Benjamin Charnay4, Stephane Mazevet5 and Regis Ferrière1,6, (1)ENS, IBENS, Paris, France, (2)IMCEE Institut de Mecanique Celeste et de Calcul des Ephemerides, Paris, France, (3)Sorbonne Université - MNHN - CNRS - IMPMC, Paris, France, (4)Paris Observatory, LESIA, Paris, France, (5)Paris Observatory, IMCCE, Meudon, France, (6)University of Arizona, Department of Ecology and Evolutionary Biology, Tucson, United States
20:50
P021-06
Keeping M-Earths Habitable in the Face of Atmospheric Loss by Sequestering Water in the Mantle (668148)
Keavin Moore and Nicolas B. Cowan, McGill University, Montreal, QC, Canada
20:54
P021-07
Novel tectonic regimes on super-Earth LHS 3844b from phase curve observations (726696)
Tobias Gabriel Meier1, Dan J Bower1, Tim Lichtenberg2 and Paul J Tackley3, (1)University of Bern, Center for Space and Habitability, Bern, Switzerland, (2)University of Oxford, Atmospheric, Oceanic and Planetary Physics, Oxford, United Kingdom, (3)ETH Zürich, Dep. of Earth Sciences, Zürich, Switzerland
20:58
P021-08
Mars ~3 Ga had river-forming climates at low average pCO2, raising the likelihood of false negatives in the search for habitable exoplanets (676973)
Edwin S Kite, University of Chicago, Department of the Geophysical Sciences, Chicago, IL, United States, Michael Mischna, Jet Propulsion Laboratory, Pasadena, CA, United States, Alexander M Morgan, Smithsonian Institution, Center for Earth and Planetary Studies, National Air and Space Museum, Washington, DC, United States and Sharon A. Wilson, Smithsonian Inst--CEPS, Center for Earth and Planetary Studies, Washington, DC, United States
21:02
P021-09
The balance of carbon dioxide and water on tectonically dead worlds (755009)
Tyler Moulton1, Kaitlyn Loftus2 and Robin Wordsworth1, (1)Harvard University, School of Engineering and Applied Sciences, Cambridge, MA, United States, (2)Applied Physics Laboratory Johns Hopkins, Laurel, MD, United States
21:06
Discussion
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