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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January 2020Detecting and Characterizing Water Vapor in the Atmospheres of Earth Analogs through Observation of the 0.94 μm Feature in Reflected Light

Smith, A. J. R. W., Katherina Feng, Y., Fortney, J. J., Robinson, T. D., Marley, M. S., Lupu, R. E., & Lewis, N. K. (2020). Detecting and Characterizing Water Vapor in the Atmospheres of Earth Analogs through Observation of the 0.94 μm Feature in Reflected Light. The Astronomical Journal, 159(2), 36. doi:10.3847/1538-3881/ab5a8a

December 2019Atmospheric dust stimulated marine primary productivity during Earth’s penultimate icehouse

Sardar Abadi, M., Owens, J. D., Liu, X., Them, T. R., Cui, X., Heavens, N. G., & Soreghan, G. S. (2019). Atmospheric dust stimulated marine primary productivity during Earth’s penultimate icehouse. Geology. doi:10.1130/g46977.1

MASCARA-4 b/bRing-1b: A retrograde hot Jupiter around a bright A-type star

Dorval, P., Talens, G. J. J., Otten, G. P. P. L., Brahm, R., Jordán, A., Torres, P., … , . (2019). MASCARA-4 b/bRing-1b: A retrograde hot Jupiter around a bright A-type star. Astronomy & Astrophysics. doi:10.1051/0004-6361/201935611

The Akimotoite--Majorite--Bridgmanite Triple Point Determined in Large Volume Press and Laser-Heated Diamond Anvil Cell

Kulka, B., Dolinschi, J., Leinenweber, K., Prakapenka, V., & Shim, S-H. (2019). The Akimotoite--Majorite--Bridgmanite Triple Point Determined in Large Volume Press and Laser-Heated Diamond Anvil Cell. None. doi:10.20944/preprints201912.0177.v1

Are Inner Disc Misalignments Common? ALMA Reveals an Isotropic Outer Disc Inclination Distribution for Young Dipper Stars

Ansdell, M., Gaidos, E., Hedges, C., Tazzari, M., Kraus, A. L., Wyatt, M. C., … Rizzuto, A. C. (2019). Are Inner Disc Misalignments Common? ALMA Reveals an Isotropic Outer Disc Inclination Distribution for Young Dipper Stars. Monthly Notices of the Royal Astronomical Society. doi:10.1093/mnras/stz3361

Reversible Transformation of a Supramolecular Hydrogel by Redox Switching of Methylene Blue—A Noncovalent Chain Stopper

Karunakaran, S. C., Cafferty, B. J., Jain, K. S., Schuster, G. B., & Hud, N. V. (2019). Reversible Transformation of a Supramolecular Hydrogel by Redox Switching of Methylene Blue—A Noncovalent Chain Stopper. ACS Omega. doi:10.1021/acsomega.9b02785

The Oligomerization of Glucose Under Plausible Prebiotic Conditions

Li, Z., Li, L., McKenna, K. R., Schmidt, M., Pollet, P., Gelbaum, L., … Liotta, C. L. (2019). The Oligomerization of Glucose Under Plausible Prebiotic Conditions. Origins of Life and Evolution of Biospheres. doi:10.1007/s11084-019-09588-3

Dynamic biogeochemistry of the particulate sulfur pool in a buoyant deep-sea hydrothermal plume

Cron, B., Sheik, C., Kafantaris, F-C., Druschel, G. K., Seewald, J. S., German, C. R., … Toner, B. M. (2019). Dynamic biogeochemistry of the particulate sulfur pool in a buoyant deep-sea hydrothermal plume. ACS Earth and Space Chemistry. doi:10.1021/acsearthspacechem.9b00214

Mare basalt meteorites, magnesian-suite rocks and KREEP reveal loss of zinc during and after lunar formation

Day, J. M. D., Van Kooten, E. M. M. E., Hofmann, B. A., & Moynier, F. (2019). Mare basalt meteorites, magnesian-suite rocks and KREEP reveal loss of zinc during and after lunar formation. Earth and Planetary Science Letters, None, 115998. doi:10.1016/j.epsl.2019.115998

Combined Focused Ion Beam-Ultramicrotomy Method for TEM Specimen Preparation of Porous Fine-Grained Materials

Ohtaki, K. K., Ishii, H. A., & Bradley, J. P. (2019). Combined Focused Ion Beam-Ultramicrotomy Method for TEM Specimen Preparation of Porous Fine-Grained Materials. Microscopy and Microanalysis, None, 1–6. doi:10.1017/s1431927619015186

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