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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October 2019The Calculated Infrared Spectra of Functionalized Hexamethylenetetramine (HMT) Molecules

Bera, P. P., Sandford, S. A., Lee, T. J., & Nuevo, M. (2019). The Calculated Infrared Spectra of Functionalized Hexamethylenetetramine (HMT) Molecules. The Astrophysical Journal, 884(1), 64. doi:10.3847/1538-4357/ab3c4f

Simulations of Ice Chemistry in Cometary Nuclei

Garrod, R. T. (2019). Simulations of Ice Chemistry in Cometary Nuclei. The Astrophysical Journal, 884(1), 69. doi:10.3847/1538-4357/ab418e

Binary survival in the outer solar system

Nesvorný, D., & Vokrouhlický, D. (2019). Binary survival in the outer solar system. Icarus, 331, 49–61. doi:10.1016/j.icarus.2019.04.030

The evolution of CNO isotopes: the impact of massive stellar rotators

Romano, D., Matteucci, F., Zhang, Z-Y., Ivison, R. J., & Ventura, P. (2019). The evolution of CNO isotopes: the impact of massive stellar rotators. Monthly Notices of the Royal Astronomical Society. doi:10.1093/mnras/stz2741

The origin of blue coloration in a fulgurite from Marquette, Michigan

Feng, T., Lang, C., & Pasek, M. A. (2019). The origin of blue coloration in a fulgurite from Marquette, Michigan. Lithos, 342-343, 288–294. doi:10.1016/j.lithos.2019.06.003

Prebiotic condensation through wet–dry cycling regulated by deliquescence

Campbell, T. D., Febrian, R., McCarthy, J. T., Kleinschmidt, H. E., Forsythe, J. G., & Bracher, P. J. (2019). Prebiotic condensation through wet–dry cycling regulated by deliquescence. Nature Communications, 10(1), None. doi:10.1038/s41467-019-11834-1

September 2019Using sedimentology to address the marine or continental origin of the Permian Hutchinson Salt Member of Kansas

Andeskie, A. S., & Benison, K. C. (2019). Using sedimentology to address the marine or continental origin of the Permian Hutchinson Salt Member of Kansas. Sedimentology. doi:10.1111/sed.12665

Prebiotic Phosphorylation of Uridine using Diamidophosphate in Aerosols

Castañeda, A. D., Li, Z., Joo, T., Benham, K., Burcar, B. T., Krishnamurthy, R., … Orlando, T. M. (2019). Prebiotic Phosphorylation of Uridine using Diamidophosphate in Aerosols. Scientific Reports, 9(1), None. doi:10.1038/s41598-019-49947-8

MINERALOGY, PETROLOGY, AND OXYGEN ISOTOPIC COMPOSITION OF NORTHWEST AFRICA 12379, METAL-RICH CHONDRITE WITH AFFINITY TO ORDINARY CHONDRITES

Jansen, C. A., Brenker, F. E., Zipfel, J., Pack, A., Labenne, L., Nagashima, K., … Schiller, M. (2019). MINERALOGY, PETROLOGY, AND OXYGEN ISOTOPIC COMPOSITION OF NORTHWEST AFRICA 12379, METAL-RICH CHONDRITE WITH AFFINITY TO ORDINARY CHONDRITES. Geochemistry. doi:10.1016/j.chemer.2019.125537

Demonstrating predictive wavefront control with the Keck II near-infrared pyramid wavefront sensor

Jensen-Clem, R., Bond, C. Z., Cetre, S., McEwen, E., Wizinowich, P., Ragland, S., … Graham, J. (2019). Demonstrating predictive wavefront control with the Keck II near-infrared pyramid wavefront sensor. Techniques and Instrumentation for Detection of Exoplanets IX. doi:10.1117/12.2529687

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