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 IcarusCycles 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 2009THE INFRARED SPECTRA OF VERY LARGE IRREGULAR POLYCYCLIC AROMATIC HYDROCARBONS (PAHs): OBSERVATIONAL PROBES OF ASTRONOMICAL PAH GEOMETRY, SIZE, AND CHARGE

Bauschlicher, C. W., Peeters, E., & Allamandola, L. J. (2009). The Astrophysical Journal, 697(1), 311–327. doi:10.1088/0004-637x/697/1/311

An alkaline spring system within the Del Puerto Ophiolite (California, USA): A Mars analog site

Blank, J. G., Green, S. J., Blake, D., Valley, J. W., Kita, N. T., Treiman, A., & Dobson, P. F. (2009). Planetary and Space Science, 57(5-6), 533–540. doi:10.1016/j.pss.2008.11.018

[FeFe] Hydrogenase Genetic Diversity Provides Insight into Molecular Adaptation in a Saline Microbial Mat Community

Boyd, E. S., Spear, J. R., & Peters, J. W. (2009). Applied and Environmental Microbiology, 75(13), 4620–4623. doi:10.1128/aem.00582-09

The Planetary Air Leak

Catling, D. C., & Zahnle, K. J. (2009). Scientific American, 300(5), 36–43. doi:10.1038/scientificamerican0509-36

OBSERVATIONAL EVIDENCE FOR TIDAL DESTRUCTION OF EXOPLANETS

Jackson, B., Barnes, R., & Greenberg, R. (2009). The Astrophysical Journal, 698(2), 1357–1366. doi:10.1088/0004-637x/698/2/1357

A laboratory study on the thermally induced transformation of hydrogen cyanide (HCN) to the cyanogen anion (CN−) in Solar System analog ices

Jamieson, C. S., Chang, A. H. H., & Kaiser, R. I. (2009). Advances in Space Research, 43(9), 1446–1450. doi:10.1016/j.asr.2009.01.016

TRANSITS OF EARTH-LIKE PLANETS

Kaltenegger, L., & Traub, W. A. (2009). The Astrophysical Journal, 698(1), 519–527. doi:10.1088/0004-637x/698/1/519

The worm turned, and the ocean followed

Lyons, T. W., & Gill, B. C. (2009). Proceedings of the National Academy of Sciences, 106(20), 8081–8082. doi:10.1073/pnas.0903380106

Tracking Euxinia in the Ancient Ocean: A Multiproxy Perspective and Proterozoic Case Study

Lyons, T. W., Anbar, A. D., Severmann, S., Scott, C., & Gill, B. C. (2009). Annual Review of Earth and Planetary Sciences, 37(1), 507–534. doi:10.1146/annurev.earth.36.031207.124233

FORMATION OF FORMALDEHYDE AND CARBON DIOXIDE ON AN ICY GRAIN ANALOG USING FAST HYDROGEN ATOMS

Madzunkov, S. M., MacAskill, J. A., Chutjian, A., Ehrenfreund, P., Darrach, M. R., Vidali, G., & Shortt, B. J. (2009). The Astrophysical Journal, 697(1), 801–806. doi:10.1088/0004-637x/697/1/801