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 2009Ethane ices in the outer Solar System: Spectroscopy and chemistry

Hudson, R. L., Moore, M. H., & Raines, L. L. (2009). Icarus, 203(2), 677–680. doi:10.1016/j.icarus.2009.06.026

Fayalite in the Vigarano CV3 carbonaceous chondrite: Occurrences, formation age and conditions

Jogo, K., Nakamura, T., Noguchi, T., & Zolotov, M. Y. (2009). Earth and Planetary Science Letters, 287(3-4), 320–328. doi:10.1016/j.epsl.2009.08.014

Attachment of l -Glutamate to Rutile (α-TiO 2 ): A Potentiometric, Adsorption, and Surface Complexation Study

Jonsson, C. M., Jonsson, C. L., Sverjensky, D. A., Cleaves, H. J., & Hazen, R. M. (2009). Langmuir, 25(20), 12127–12135. doi:10.1021/la901635t

Characterizing habitable extrasolar planets using spectral fingerprints

Kaltenegger, L., & Selsis, F. (2009). Comptes Rendus Palevol, 8(7), 679–691. doi:10.1016/j.crpv.2009.07.001

Silicon isotopic fractionation of CAI-like vacuum evaporation residues

Knight, K. B., Kita, N. T., Mendybaev, R. A., Richter, F. M., Davis, A. M., & Valley, J. W. (2009). Geochimica et Cosmochimica Acta, 73(20), 6390–6401. doi:10.1016/j.gca.2009.07.008

An early productive ocean unfit for aerobics

Lyons, T. W., & Reinhard, C. T. (2009). Proceedings of the National Academy of Sciences, 106(43), 18045–18046. doi:10.1073/pnas.0910345106

Rapid Culture-Independent Microbial Analysis Aboard the International Space Station (ISS)

Maule, J., Wainwright, N., Steele, A., Monaco, L., Morris, H., Gunter, D., … Damon, M. (2009). Astrobiology, 9(8), 759–775. doi:10.1089/ast.2008.0319

Sublacustrine depositional fans in southwest Melas Chasma

Metz, J. M., Grotzinger, J. P., Mohrig, D., Milliken, R., Prather, B., Pirmez, C., … McEwen, A. S. (2009). Journal of Geophysical Research: Planets, 114(E10), n/a–n/a. doi:10.1029/2009je003365

On algorithm for the calculation of the equilibrium composition of water-salt systems on the basis of the Pitzer model

Mironenko, M. V., & Polyakov, V. B. (2009). Geochemistry International, 47(10), 1036–1040. doi:10.1134/s0016702909100073

Solution mechanisms of silicate in aqueous fluid and H2O in coexisting silicate melts determined in-situ at high pressure and high temperature

Mysen, B. O. (2009). Geochimica et Cosmochimica Acta, 73(19), 5748–5763. doi:10.1016/j.gca.2009.06.023

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