P030
Detecting Life Through Space and Time: From Geochemistry to Biology I

Wednesday, 9 December 2020: 16:00-17:00
Virtual
Primary Convener:  Luoth Chou, NASA Goddard Space Flight Center, Solar System Exploration Division, Greenbelt, MD, United States
Conveners:  Natalie Grefenstette, Santa Fe Institute, Santa Fe, NM, United States, Heather Graham, NASA Goddard Space Flight Center, Solar System Exploration Division, Greenbelt, MD, United States and Sarah Johnson, Georgetown University, Washington, DC, United States
Primary Liaison:  Luoth Chou, NASA Goddard Space Flight Center, Solar System Exploration Division, Greenbelt, MD, United States
Chairs:  Luoth Chou, University of Illinois at Chicago, Department of Earth and Environmental Sciences, Chicago, IL, United States, Natalie Grefenstette, Santa Fe Institute, Santa Fe, NM, United States, Heather Graham, Center for Research and Exploration in Space Sciences and Technology/University of Maryland, Department of Astronomy, College Park, MD, United States and Sarah Johnson, Georgetown University, Washington, DC, United States
OSPA Liaison:  Luoth Chou, University of Illinois at Chicago, Department of Earth and Environmental Sciences, Chicago, IL, United States
16:00
Introductory Remarks
16:02
Carbonate: an ever changing spatial and temporal record of life and the events that shaped it (Invited) (767554)
Kristin Bergmann and Nicholas Boekelheide, Massachusetts Institute of Technology, Earth, Atmospheric, and Planetary Sciences, Cambridge, MA, United States
16:08
What Mixed Silica-Carbonate Hot Springs Can Tell us About the Role of Mineralogy in Biosignature Preservation and Retention at Lýsuhóll, Iceland (765519)
Marisol Juarez Rivera and Jack D Farmer, Arizona State University, School of Earth and Space Exploration, Tempe, AZ, United States
16:14
A Plan For Detecting Evidence of Hadean Life (673543)
Mark Harrison, University of California Los Angeles, Earth, Planetary, and Space Sciences, Los Angeles, CA, United States and Elizabeth A Bell, UCLA, Los Angeles, CA, United States
16:26
Characterizing Biopatterns via Laser Ablation Mass Spectrometry (694540)
Ziqin Ni, University of Maryland College Park, College Park, MD, United States and Ricardo Arevalo Jr, University of Maryland College Park, Department of Geology, College Park, MD, United States
16:32
Multimodal Mass Spectrometry Imaging (MSI) of Archean and Jurassic Geologic Samples (737204)
M Joseph Pasterski, University of Illinois at Chicago, Earth and Environmental Sciences, Chicago, IL, United States, Raveendra Wickramasinghe, University of Illinois at Chicago, Department of Chemistry, Chicago, United States, Luke Hanley, University of Illinois at Chicago, Department of Chemistry, Chicago, IL, United States, Matthias Lorenz, Oak Ridge National Laboratory, Center for Nanophase Materials Sciecnes, Oak Ridge, United States, Anton V. Ievlev, Oak Ridge National Laboratory, Center for Nanophase Materials Sciences, Oak Ridge, United States and Fabien P H Kenig, University of Illinois at Chicago, Earth and Environmental Scienes, Chicago, IL, United States
16:38
Searching for dynamic biosignatures among lifelike chemical systems (741687)
Lena Vincent1, Zhen Peng2, Stephanie Colón-Santos2 and David Baum1, (1)University of Wisconsin Madison, Madison, WI, United States, (2)Wisconsin Institute for Discovery, Madison, WI, United States
16:44
Generalizing biogeochemical models for astrobiology (772795)
Chris Kempes, Santa Fe Institute, Santa Fe, CA, United States and Simon Levin, Princeton University, Ecology and Evolutionary Biology, Princeton, NJ, United States
16:50
Discussion
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