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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September 2009Comparison of ultra-low-frequency waves at Mercury under northward and southward IMF

Boardsen, S. A., Slavin, J. A., Anderson, B. J., Korth, H., & Solomon, S. C. (2009). Geophysical Research Letters, 36(18), None. doi:10.1029/2009gl039525

Cryptic Photosynthesis—Extrasolar Planetary Oxygen Without a Surface Biological Signature

Cockell, C. S., Kaltenegger, L., & Raven, J. A. (2009). Astrobiology, 9(7), 623–636. doi:10.1089/ast.2008.0273

AN ADAPTIVE OPTICS SURVEY FOR CLOSE PROTOSTELLAR BINARIES

Connelley, M. S., Reipurth, B., & Tokunaga, A. T. (2009). The Astronomical Journal, 138(5), 1193–1202. doi:10.1088/0004-6256/138/5/1193

Cometary glycine detected in samples returned by Stardust

Elsila, J. E., Glavin, D. P., & Dworkin, J. P. (2009). Meteoritics & Planetary Science, 44(9), 1323–1330. doi:10.1111/j.1945-5100.2009.tb01224.x

Magnetic cycles of the planet-hosting star τ Bootis - II. A second magnetic polarity reversal

Fares, R., Donati, J-F., Moutou, C., Bohlender, D., Catala, C., Deleuil, M., … Shkolnik, E. (2009). Monthly Notices of the Royal Astronomical Society, 398(3), 1383–1391. doi:10.1111/j.1365-2966.2009.15303.x

Methanol on Enceladus

Hodyss, R., Parkinson, C. D., Johnson, P. V., Stern, J. V., Goguen, J. D., Yung, Y. L., & Kanik, I. (2009). Geophysical Research Letters, 36(17), None. doi:10.1029/2009gl039336

DIAGNOSTIC LINE EMISSION FROM EXTREME ULTRAVIOLET AND X-RAY-ILLUMINATED DISKS AND SHOCKS AROUND LOW-MASS STARS

Hollenbach, D., & Gorti, U. (2009). The Astrophysical Journal, 703(2), 1203–1223. doi:10.1088/0004-637x/703/2/1203

Extensive carbon isotopic heterogeneity among methane seep microbiota

House, C. H., Orphan, V. J., Turk, K. A., Thomas, B., Pernthaler, A., Vrentas, J. M., & Joye, S. B. (2009). Environmental Microbiology, 11(9), 2207–2215. doi:10.1111/j.1462-2920.2009.01934.x

Anoxygenic photosynthesis modulated Proterozoic oxygen and sustained Earth's middle age

Johnston, D. T., Wolfe-Simon, F., Pearson, A., & Knoll, A. H. (2009). Proceedings of the National Academy of Sciences, 106(40), 16925–16929. doi:10.1073/pnas.0909248106

Mechanism of Montmorillonite Catalysis in the Formation of RNA Oligomers

Joshi, P. C., Aldersley, M. F., Delano, J. W., & Ferris, J. P. (2009). Journal of the American Chemical Society, 131(37), 13369–13374. doi:10.1021/ja9036516