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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May 2023Appraising the late-stage magmatic fO2 of diabasic angrites with a novel phase equilibrium approach. Implications for new and existing models of angrite petrogenesis

Bell, A. S., Shearer, C., Pinkham, L., & Irving, A. J. (2023). Appraising the late-stage magmatic fO2 of diabasic angrites with a novel phase equilibrium approach. Implications for new and existing models of angrite petrogenesis. Geochimica et Cosmochimica Acta, 348, 140–151. doi:10.1016/j.gca.2023.02.019

April 2023The Bolometric Bond Albedo of Enceladus

Li, L., Guan, L., Li, S., Luu, C., Heng, K., Fry, P. M., … Dyudina, U. (2023). The Bolometric Bond Albedo of Enceladus. Icarus, 394, 115429. doi:10.1016/j.icarus.2023.115429

Comparisons of the core and mantle compositions of earth analogs from different terrestrial planet formation scenarios

Gu, J. T., Fischer, R. A., Brennan, M. C., Clement, M. S., Jacobson, S. A., Kaib, N. A., … Raymond, S. N. (2023). Comparisons of the core and mantle compositions of earth analogs from different terrestrial planet formation scenarios. Icarus, 394, 115425. doi:10.1016/j.icarus.2023.115425

On the significance of oxygen-isotope variations in chondrules from carbonaceous chondrites

Libourel, G., Nagashima, K., Portail, M., & Krot, A. N. (2023). On the significance of oxygen-isotope variations in chondrules from carbonaceous chondrites. Geochimica et Cosmochimica Acta, 346, 102–120. doi:10.1016/j.gca.2023.01.026

March 2023Hot Vents Beneath an Icy Ocean: The Aurora Vent Field, Gakkel Ridge, Revealed

Ramirez-Llodra, E., , ., Argentino, C., Baker, M., Boetius, A., Costa, C., … Buenz, S. (2023). Hot Vents Beneath an Icy Ocean: The Aurora Vent Field, Gakkel Ridge, Revealed. Oceanography, 36(1), None. doi:10.5670/oceanog.2023.103

The Role of Sulfate in Cation Exchange Reactions: Applications to Clay–Brine Interactions on Mars

Geyer, C., Elwood Madden, A. S., Rodriguez, A., Bishop, J. L., Mason, D., & Madden, M. E. (2023). The Role of Sulfate in Cation Exchange Reactions: Applications to Clay–Brine Interactions on Mars. The Planetary Science Journal, 4(3), 48. doi:10.3847/psj/acba97

Degassing of early-formed planetesimals restricted water delivery to Earth

Newcombe, M. E., Nielsen, S. G., Peterson, L. D., Wang, J., Alexander, C. M. O. D., Sarafian, A. R., … Irving, A. J. (2023). Degassing of early-formed planetesimals restricted water delivery to Earth. Nature, 615(7954), 854–857. doi:10.1038/s41586-023-05721-5

Nitrogen and carbon fractionation in planetary magma oceans and origin of the superchondritic C/N ratio in the bulk silicate Earth

Li, Y., Wiedenbeck, M., Monteleone, B., Dasgupta, R., Costin, G., Gao, Z., & Lu, W. (2023). Nitrogen and carbon fractionation in planetary magma oceans and origin of the superchondritic C/N ratio in the bulk silicate Earth. Earth and Planetary Science Letters, 605, 118032. doi:10.1016/j.epsl.2023.118032

Laboratory Studies of Brine Growth Kinetics Relevant to Deliquescence on Mars

Gough, R. V., Nuding, D. L., Martínez, G. M., Rivera-Valentín, E. G., Primm, K. M., & Tolbert, M. A. (2023). Laboratory Studies of Brine Growth Kinetics Relevant to Deliquescence on Mars. The Planetary Science Journal, 4(3), 46. doi:10.3847/psj/acbd98

A Bayesian Analysis of Technological Intelligence in Land and Oceans

Lingam, M., Balbi, A., & Mahajan, S. M. (2023). A Bayesian Analysis of Technological Intelligence in Land and Oceans. The Astrophysical Journal, 945(1), 23. doi:10.3847/1538-4357/acb6fa

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