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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September 2021Hydrothermal Experiments with Protonated Benzylamines Provide Predictions of Temperature-Dependent Deamination Rates for Geochemical Modeling

Robinson, K. J., et al. (2021) Hydrothermal Experiments with Protonated Benzylamines Provide Predictions of Temperature-Dependent Deamination Rates for Geochemical Modeling, ACS Earth Space Chemistry, 5, 8. doi: 10.1021/acsearthspacechem.1c00104

One-billion-year-old epibionts highlight symbiotic ecological interactions in early eukaryote evolution

Tang, Q., Pang, K., Li, G., Chen, L., Yuan, X., & Xiao, S. (2021). One-billion-year-old epibionts highlight symbiotic ecological interactions in early eukaryote evolution. Gondwana Research, 97, 22–33. doi:10.1016/j.gr.2021.05.008

August 2021Separations of Carbohydrates with Noncovalent Shift Reagents by Frequency-Modulated Ion Mobility-Orbitrap Mass Spectrometry

McKenna, K. R., Clowers, B. H., Krishnamurthy, R., Liotta, C. L., & Fernández, F. M. (2021). Separations of Carbohydrates with Noncovalent Shift Reagents by Frequency-Modulated Ion Mobility-Orbitrap Mass Spectrometry. Journal of the American Society for Mass Spectrometry. doi:10.1021/jasms.1c00184

Potential role for microbial ureolysis in the rapid formation of carbonate tufa mounds

Medina Ferrer, F., Rosen, M. R., Feyhl‐Buska, J., Russell, V. V., Sønderholm, F., Loyd, S., … Corsetti, F. A. (2021). Potential role for microbial ureolysis in the rapid formation of carbonate tufa mounds. Geobiology. doi:10.1111/gbi.12467

The Io GIS Database 1.0: A Proto-Io Planetary Spatial Data Infrastructure

Williams, D. A., Nelson, D. M., & Milazzo, M. P. (2021). The Io GIS Database 1.0: A Proto-Io Planetary Spatial Data Infrastructure. The Planetary Science Journal, 2(4), 148. doi:10.3847/psj/ac097f

Vanadium isotope evidence for expansive ocean euxinia during the appearance of early Ediacara biota

Fan, H., Ostrander, C. M., Auro, M., Wen, H., & Nielsen, S. G. (2021). Vanadium isotope evidence for expansive ocean euxinia during the appearance of early Ediacara biota. Earth and Planetary Science Letters, 567, 117007. doi:10.1016/j.epsl.2021.117007

FISH-TAMB, a Fixation-Free mRNA Fluorescent Labeling Technique to Target Transcriptionally Active Members in Microbial Communities

Harris, R. L., Vetter, M. C. Y. L., Van Heerden, E., Cason, E., Vermeulen, J-G., Taneja, A., … Onstott, T. C. (2021). FISH-TAMB, a Fixation-Free mRNA Fluorescent Labeling Technique to Target Transcriptionally Active Members in Microbial Communities. Microbial Ecology. doi:10.1007/s00248-021-01809-5

Targeting mixtures of jarosite and clay minerals for Mars exploration

Hinman, N. W., Bishop, J. L., Gulick, V. C., Dettmann, J. M. K., Morkner, P., Berlanga, G., … Scott, J. R. (2021). Targeting mixtures of jarosite and clay minerals for Mars exploration. American Mineralogist, 106(8), 1237–1254. doi:10.2138/am-2021-7415

Emergent Bioanalogous Properties of Blockchain-based Distributed Systems

Abramov, O., Bebell, K. L., & Mojzsis, S. J. (2021). Emergent Bioanalogous Properties of Blockchain-based Distributed Systems. Origins of Life and Evolution of Biospheres. doi:10.1007/s11084-021-09608-1

Fold Evolution before LUCA: Common Ancestry of SH3 domains and OB domains

Alvarez-Carreño, C., Penev, P. I., Petrov, A. S., & Williams, L. D. (2021). Fold Evolution before LUCA: Common Ancestry of SH3 domains and OB domains. Molecular Biology and Evolution. doi:10.1093/molbev/msab240

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