Guests: Heather Graham, Research Associate at NASA Goddard Space Flight CenterHosts: Abha Eli Phoboo & Chris KempesProducer: Katherine MoncurePodcast theme music by: Mitch MignanoAdditional sound credits: Digifish music; “Determination of Azimuth,” written by Heather Graham, staged at the Baltimore Rock Opera SocietyFollow us on:Twitter • YouTube • Facebook • Instagram • LinkedIn  • BlueskyMore info:Apply for the 2024 Complexity Global School at Universidad de los Andes in Bogotá, ColombiaSFI programs: EducationComplexity Explorer:  Origins of Life: Introduction| Chris Kempes (Link to full playlist)Enroll for the course: Origins of LifeVideos:Asteroids, Agnostic Biosignatures, & Experimental Rock Opera with Dr. Heather GrahamHeather Graham on Katherine JohnsonPapers & Articles:“Investigating the impact of x‐ray computed tomography imaging on soluble organic matter in the Murchison meteorite: Implications for Bennu sample analyses” in Meteoritics & Planetary Science (December 2023), doi.org/10.1111/maps.14111“The Vacant Niche Revisited: Using Negative Results to Refine the Limits of Habitability,” in bioRxiv (Nov 8, 2023), doi.org/10.1101/2023.11.06.565904“Observations of Elemental Composition of Enceladus Consistent with Generalized Models of Theoretical Ecosystems,” in bioRxiv (Oct 29, 2023), doi.org/10.1101/2023.10.29.564608“Planetary Subsurface Science and Exploration: An Integrated Consortium to Understand Subsurface Sources of Energy and the Unique Energetics of Subsurface Life,” in Mars Extant Life: What’s Next? (Nov 2019), hou.usra.edu/meetings/lifeonmars2019/pdf/5047.pdf“Detecting life on Earth and the limits of analogy,” in Planetary Astrobiology (June 16, 2020)“Identifying molecules as biosignatures with assembly theory and mass spectrometry,” in chemRxiv (Nov 16, 202), chemrxiv.org/engage/api-gateway/chemrxiv/assets/orp/resource/item/60c751e59abda27c1af8dce4/original/identifying-molecules-as-biosignatures-with-assembly-theory-and-mass-spectrometry.pdf“The Grayness of the Origin of Life,” in Life (May 29, 2021) doi.org/10.3390/life11060498“Generalized stoichiometry and biogeochemistry for astrobiological applications,” in Bulletin of Mathematical Biology (July 2021), link.springer.com/article/10.1007/s11538-021-00877-5