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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June 2007Functional genetic selection of Helix 66 in Escherichia coli 23S rRNA identified the eukaryotic-binding sequence for ribosomal protein L2

Kitahara, K., Kajiura, A., Sato, N. S., & Suzuki, T. (2007). Nucleic Acids Research, 35(12), 4018–4029. doi:10.1093/nar/gkm356

April 2007Formation of Tellurium Nanocrystals during Anaerobic Growth of Bacteria That Use Te Oxyanions as Respiratory Electron Acceptors

Baesman, S. M., Bullen, T. D., Dewald, J., Zhang, D., Curran, S., Islam, F. S., … Oremland, R. S. (2007). Formation of Tellurium Nanocrystals during Anaerobic Growth of Bacteria That Use Te Oxyanions as Respiratory Electron Acceptors. Applied and Environmental Microbiology, 73(7), 2135–2143. doi:10.1128/aem.02558-06

March 2007The Structural Basis of Ribozyme-Catalyzed RNA Assembly

Robertson, M. P., & Scott, W. G. (2007). Science, 315(5818), 1549–1553. doi:10.1126/science.1136231

October 2006A palaeotemperature curve for the Precambrian oceans based on silicon isotopes in cherts

Robert, F., & Chaussidon, M. (2006). A palaeotemperature curve for the Precambrian oceans based on silicon isotopes in cherts. Nature, 443(7114), 969–972. doi:10.1038/nature05239

March 2005Evolution of the Solar Activity over Time and Effects on Planetary Atmospheres. I. High‐Energy Irradiances (1–1700 A)

Ribas, I., Guinan, E. F., Gudel, M., & Audard, M. (2005). The Astrophysical Journal, 622(1), 680–694. doi:10.1086/427977

April 2004Multi-Stage Origin of the Coast Range Ophiolite, California: Implications for the Life Cycle of Supra-Subduction Zone Ophiolites

Shervais, J. W., Kimbrough, D. L., Renne, P., Hanan, B. B., Murchey, B., Snow, C. A., … Beaman, J. (2004). Multi-Stage Origin of the Coast Range Ophiolite, California: Implications for the Life Cycle of Supra-Subduction Zone Ophiolites. International Geology Review, 46(4), 289–315. doi:10.2747/0020-6814.46.4.289

December 2003On the global distribution of neutral gases in Titan's upper atmosphere and its effect on the thermal structure

Müller-Wodarg, I. C. F. (2003). Journal of Geophysical Research, 108(A12), None. doi:10.1029/2003ja010054

June 2003The NASA Astrobiology Roadmap

Des Marais, D. J., Allamandola, L. J., Benner, S. A., Boss, A. P., Deamer, D., Falkowski, P. G., … Farmer, J. D. (2003). Astrobiology, 3(2), 219–235. doi:10.1089/153110703769016299

December 2002Journal of Paleolimnology

Spaulding, S. A., McKnight, D. M., Stoermer, E. F., & Doran, P. T. (1996). Journal of Paleolimnology. Journal of Paleolimnology, 17(4), 403–420. doi:10.1023/a:1007931329881

October 2002Transition from Gaseous Compounds to Aerosols in Titan's Atmosphere

Lebonnois, S., Bakes, E. L. O., & McKay, C. P. (2002). Transition from Gaseous Compounds to Aerosols in Titan's Atmosphere. Icarus, 159(2), 505–517. doi:10.1006/icar.2002.6943

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