NASA Astrobiology



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

NextPrevious

Go Explore

December 2019Surface resistance to SSVs and SIRVs in pilin deletions of Sulfolobus islandicus

Rowland, E. F., Bautista, M. A., Zhang, C., & Whitaker, R. J. (2019). Surface resistance to SSVs and SIRVs in pilin deletions of Sulfolobus islandicus. Molecular Microbiology. doi:10.1111/mmi.14435

Subglacial meltwater supported aerobic marine habitats during Snowball Earth

Lechte, M. A., Wallace, M. W., Hood, A. v. S., Li, W., Jiang, G., Halverson, G. P., … Planavsky, N. J. (2019). Subglacial meltwater supported aerobic marine habitats during Snowball Earth. Proceedings of the National Academy of Sciences, None, 201909165. doi:10.1073/pnas.1909165116

Probable cold and alkaline surface environment of the Hadean Earth caused by impact ejecta weathering

Kadoya, S., Krissansen‐Totton, J., & Catling, D. C. (2019). Probable cold and alkaline surface environment of the Hadean Earth caused by impact ejecta weathering. Geochemistry, Geophysics, Geosystems. doi:10.1029/2019gc008734

Application of Thallium Isotopes

Owens, J. D. (2019). Application of Thallium Isotopes. None. doi:10.1017/9781108688697

Free and kerogen‐bound biomarkers from late Tonian sedimentary rocks record abundant eukaryotes in mid‐Neoproterozoic marine communities

Zumberge, J. A., Rocher, D., & Love, G. D. (2019). Free and kerogen‐bound biomarkers from late Tonian sedimentary rocks record abundant eukaryotes in mid‐Neoproterozoic marine communities. Geobiology. doi:10.1111/gbi.12378

November 2019Helium, inorganic and organic carbon isotopes of fluids and gases across the Costa Rica convergent margin

Barry, P. H., Nakagawa, M., Giovannelli, D., Maarten De Moor, J., Schrenk, M., Seltzer, A. M., … Lloyd, K. G. (2019). Helium, inorganic and organic carbon isotopes of fluids and gases across the Costa Rica convergent margin. Scientific Data, 6(1), None. doi:10.1038/s41597-019-0302-4

Sources of C30 steroid biomarkers in Neoproterozoic–Cambrian rocks and oils

Love, G. D., Zumberge, J. A., Cárdenas, P., Sperling, E. A., Rohrssen, M., Grosjean, E., … Summons, R. E. (2019). Sources of C30 steroid biomarkers in Neoproterozoic–Cambrian rocks and oils. Nature Ecology & Evolution. doi:10.1038/s41559-019-1048-2

The Effect of Bacterial Sulfate Reduction Inhibition on the Production and Stable Isotopic Composition of Methane in Hypersaline Environments

Kelley, C. A., Bebout, B. M., Chanton, J. P., Detweiler, A. M., Frisbee, A., Nicholson, B. E., … Winkler, C. (2019). The Effect of Bacterial Sulfate Reduction Inhibition on the Production and Stable Isotopic Composition of Methane in Hypersaline Environments. Aquatic Geochemistry, 25(5-6), 237–251. doi:10.1007/s10498-019-09362-x

Hunter-Gatherers Harvested and Heated Microbial Biogenic Iron Oxides to Produce Rock Art Pigment

MacDonald, B. L., Stalla, D., He, X., Rahemtulla, F., Emerson, D., Dube, P. A., … White, T. A. (2019). Hunter-Gatherers Harvested and Heated Microbial Biogenic Iron Oxides to Produce Rock Art Pigment. Scientific Reports, 9(1), None. doi:10.1038/s41598-019-53564-w

A global geomorphologic map of Saturn’s moon Titan

Lopes, R. M. C., Malaska, M. J., Schoenfeld, A. M., Solomonidou, A., Birch, S. P. D., Florence, M., … Wall, S. D. (2019). A global geomorphologic map of Saturn’s moon Titan. Nature Astronomy. doi:10.1038/s41550-019-0917-6

1/2/3/4/5/6...345