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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June 2009TIDAL LIMITS TO PLANETARY HABITABILITY

Barnes, R., Jackson, B., Greenberg, R., & Raymond, S. N. (2009). The Astrophysical Journal, 700(1), L30–L33. doi:10.1088/0004-637x/700/1/l30

REAL-TIME OPTICAL SPECTROSCOPY OF VACUUM ULTRAVIOLET IRRADIATED PYRENE:H 2 O INTERSTELLAR ICE

Bouwman, J., Paardekooper, D. M., Cuppen, H. M., Linnartz, H., & Allamandola, L. J. (2009). The Astrophysical Journal, 700(1), 56–62. doi:10.1088/0004-637x/700/1/56

A biomarker based on the stable isotopes of nickel

Cameron, V., Vance, D., Archer, C., & House, C. H. (2009). Proceedings of the National Academy of Sciences, 106(27), 10944–10948. doi:10.1073/pnas.0900726106

Serpentinizing Fluids Craft Microbial Habitat

Cardace, D., & Hoehler, T. M. (2009). Northeastern Naturalist, 16(sp5), 272–284. doi:10.1656/045.016.0520

Is amino acid racemization a useful tool for screening for ancient DNA in bone?

Collins, M. J., Penkman, K. E. H., Rohland, N., Shapiro, B., Dobberstein, R. C., Ritz-Timme, S., & Hofreiter, M. (2009). Proceedings of the Royal Society B: Biological Sciences, 276(1669), 2971–2977. doi:10.1098/rspb.2009.0563

A Field-Based Cleaning Protocol for Sampling Devices Used in Life-Detection Studies

Eigenbrode, J., Benning, L. G., Maule, J., Wainwright, N., Steele, A., & Amundsen, H. E. F. (2009). Astrobiology, 9(5), 455–465. doi:10.1089/ast.2008.0275

REVEALING THE STRUCTURE OF A PRE-TRANSITIONAL DISK: THE CASE OF THE HERBIG F STAR SAO 206462 (HD 135344B)

Grady, C. A., Schneider, G., Sitko, M. L., Williger, G. M., Hamaguchi, K., Brittain, S. D., … Ablordeppey, K. (2009). The Astrophysical Journal, 699(2), 1822–1842. doi:10.1088/0004-637x/699/2/1822

High precision SIMS oxygen isotope analysis and the effect of sample topography

Kita, N. T., Ushikubo, T., Fu, B., & Valley, J. W. (2009). Chemical Geology, 264(1-4), 43–57. doi:10.1016/j.chemgeo.2009.02.012

Atmospheric pressure as a natural climate regulator for a terrestrial planet with a biosphere

Li, K-F., Pahlevan, K., Kirschvink, J. L., & Yung, Y. L. (2009). Proceedings of the National Academy of Sciences, 106(24), 9576–9579. doi:10.1073/pnas.0809436106

Herminiimonas glaciei sp. nov., a novel ultramicrobacterium from 3042 m deep Greenland glacial ice

Loveland-Curtze, J., Miteva, V. I., & Brenchley, J. E. (2009). INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, 59(6), 1272–1277. doi:10.1099/ijs.0.001685-0