NASA Astrobiology

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Emerging Trends in Comet Taxonomy. “Emerging trends and a comet taxonomy based on the volatile chemistry measured in thirty comets with high-resolution infrared spectroscopy between 1997 and 2013.” in Icarus

Cycles of Glaciation on Ancient Mars. “Climate Cycling on Early Mars Caused by the Carbonate-Silicate Cycle” in Earth and Planetary Astrophysics.

Methane Muted: How Did Early Earth Stay Warm?. “A proper accounting of biogeochemical cycles in the oceans reveals that methane has a much more powerful foe than oxygen.” in PNAS

Emerging Trends in Comet Taxonomy“Emerging trends and a comet taxonomy based on the volatile chemistry measured in thirty comets with high-resolution infrared spectroscopy between 1997 and 2013.” in Icarus01/03

Cycles of Glaciation on Ancient Mars“Climate Cycling on Early Mars Caused by the Carbonate-Silicate Cycle” in Earth and Planetary Astrophysics.02/03

Methane Muted: How Did Early Earth Stay Warm?“A proper accounting of biogeochemical cycles in the oceans reveals that methane has a much more powerful foe than oxygen.” in PNAS03/03

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December 2022Evidence for the volatile-rich composition of a 1.5-Earth-radius planet

Piaulet, C., Benneke, B., Almenara, J. M., Dragomir, D., Knutson, H. A., Thorngren, D., … Wong, I. (2022). Evidence for the volatile-rich composition of a 1.5-Earth-radius planet. Nature Astronomy. doi:10.1038/s41550-022-01835-4

Co‐Creating Ethical Practices and Approaches for Fieldwork

Ryan‐Davis, J., & Scalice, D. (2022). Co‐Creating Ethical Practices and Approaches for Fieldwork. AGU Advances, 3(6), None. doi:10.1029/2022av000762

New interpretations of lunar mare basalt flow emplacement from XCT analysis of Apollo samples

Gawronska, A. J., McLeod, C. L., Blumenfeld, E. H., Hanna, R. D., & Zeigler, R. A. (2022). New interpretations of lunar mare basalt flow emplacement from XCT analysis of Apollo samples. Icarus, 388, 115216. doi:10.1016/j.icarus.2022.115216

Creative destruction: New protein folds from old

Alvarez-Carreño, C., Gupta, R. J., Petrov, A. S., & Williams, L. D. (2022). Creative destruction: New protein folds from old. Proceedings of the National Academy of Sciences, 119(52), None. doi:10.1073/pnas.2207897119

Close Trans-Neptunian Object Passages as a Driver of the Origin and Evolution of Ultrawide Kuiper Belt Binaries

Campbell, H. M., Stone, L. R., & Kaib, N. A. (2022). Close Trans-Neptunian Object Passages as a Driver of the Origin and Evolution of Ultrawide Kuiper Belt Binaries. The Astronomical Journal, 165(1), 19. doi:10.3847/1538-3881/aca08e

Cycling of CO2 and H2O constrained by experimental investigation of a model ophicarbonate at deep subduction zone conditions

Eguchi, J., & Dasgupta, R. (2022). Cycling of CO2 and H2O constrained by experimental investigation of a model ophicarbonate at deep subduction zone conditions. Earth and Planetary Science Letters, 600, 117866. doi:10.1016/j.epsl.2022.117866

Organophosphorus Compound Formation Through the Oxidation of Reduced Oxidation State Phosphorus Compounds on the Hadean Earth

Gull, M., Feng, T., Bracegirdle, J., Abbott-Lyon, H., & Pasek, M. A. (2022). Organophosphorus Compound Formation Through the Oxidation of Reduced Oxidation State Phosphorus Compounds on the Hadean Earth. Journal of Molecular Evolution. doi:10.1007/s00239-022-10086-w

Testing the Retrieval of Inner Disk Water Enrichment with Spitzer/IRS and JWST/MIRI

James, M. M., Pascucci, I., Liu, Y., Banzatti, A., Krijt, S., Long, F., & Kamp, I. (2022). Testing the Retrieval of Inner Disk Water Enrichment with Spitzer/IRS and JWST/MIRI. The Astrophysical Journal, 941(2), 187. doi:10.3847/1538-4357/ac9c61

Metabolic Potential of Microbial Communities in the Hypersaline Sediments of the Bonneville Salt Flats

McGonigle, J. M., Bernau, J. A., Bowen, B. B., & Brazelton, W. J. (2022). Metabolic Potential of Microbial Communities in the Hypersaline Sediments of the Bonneville Salt Flats. mSystems, 7(6), None. doi:10.1128/msystems.00846-22

Formation of manganese oxides on early Mars due to active halogen cycling

Mitra, K., Moreland, E. L., Ledingham, G. J., & Catalano, J. G. (2022). Formation of manganese oxides on early Mars due to active halogen cycling. Nature Geoscience. doi:10.1038/s41561-022-01094-y

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