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

Collapse of the General Circulation in Shortwave-absorbing Atmospheres: An Idealized Model Study

Kang, W., & Wordsworth, R. (2019). Collapse of the General Circulation in Shortwave-absorbing Atmospheres: An Idealized Model Study. The Astrophysical Journal, 885(1), L18. doi:10.3847/2041-8213/ab4c43

Benchtop NMR Spectroscopy of Prebiotically-Relevant Peptide Reactions Enabled by Salt-Induced Chemical Shift Dispersion

Febrian, R., Ona, W. J., Araneda, J. F., Riegel, S. D., & Bracher, P. J. (2019). Benchtop NMR Spectroscopy of Prebiotically-Relevant Peptide Reactions Enabled by Salt-Induced Chemical Shift Dispersion. ACS Earth and Space Chemistry. doi:10.1021/acsearthspacechem.9b00221

In the Presence of a Wrecking Ball: Orbital Stability in the HR 5183 System

Kane, S. R., & Blunt, S. (2019). In the Presence of a Wrecking Ball: Orbital Stability in the HR 5183 System. The Astronomical Journal, 158(5), 209. doi:10.3847/1538-3881/ab4c3e

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

Enhanced Habitability on High Obliquity Bodies near the Outer Edge of the Habitable Zone of Sun-like Stars

Colose, C. M., Del Genio, A. D., & Way, M. J. (2019). Enhanced Habitability on High Obliquity Bodies near the Outer Edge of the Habitable Zone of Sun-like Stars. The Astrophysical Journal, 884(2), 138. doi:10.3847/1538-4357/ab4131

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