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Jessie Christiansen

NASA logo, 100th debate logo, Jessie Cristiansen; 
 Deputy Science Lead: NASA Exoplanet Archive (Caltech/IPAC); 
 Research Scientist: NASA Exoplanet Science Institute;
 Ph D.: Astronomy: University of New South Wales
How will humanity first discover ET Life?
 Best guess: Biosignatures
 Most rocky, temperate real estate in our Galaxy seems to be around M dwarfs
 If those worlds are habitable, JWST could detect biosignatures in the next decade
 If these worlds are not habitable, 
 HabEx/LUVOIR may detect biosignatures in more distant exoplanets in the next 2-3 decades
Image and Video Attributions
 Video 1: SYSTEM Sounds (M. Russo, A. Santaguida); Data: NASA Exoplanet Archive
 Video 2: NASA/JPL-Caltech
 Video 3: NASA/GSFC and Northrup Grumman
 Video 4: NASA/GSFC Conceptual Image Lab