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

October 2019Albedos, Equilibrium Temperatures, and Surface Temperatures of Habitable Planets

Del Genio, A. D., Kiang, N. Y., Way, M. J., Amundsen, D. S., Sohl, L. E., Fujii, Y., … Kelley, M. (2019). Albedos, Equilibrium Temperatures, and Surface Temperatures of Habitable Planets. The Astrophysical Journal, 884(1), 75. doi:10.3847/1538-4357/ab3be8

September 2019Using sedimentology to address the marine or continental origin of the Permian Hutchinson Salt Member of Kansas

Andeskie, A. S., & Benison, K. C. (2019). Using sedimentology to address the marine or continental origin of the Permian Hutchinson Salt Member of Kansas. Sedimentology. doi:10.1111/sed.12665

Prebiotic Phosphorylation of Uridine using Diamidophosphate in Aerosols

Castañeda, A. D., Li, Z., Joo, T., Benham, K., Burcar, B. T., Krishnamurthy, R., … Orlando, T. M. (2019). Prebiotic Phosphorylation of Uridine using Diamidophosphate in Aerosols. Scientific Reports, 9(1), None. doi:10.1038/s41598-019-49947-8

MINERALOGY, PETROLOGY, AND OXYGEN ISOTOPIC COMPOSITION OF NORTHWEST AFRICA 12379, METAL-RICH CHONDRITE WITH AFFINITY TO ORDINARY CHONDRITES

Jansen, C. A., Brenker, F. E., Zipfel, J., Pack, A., Labenne, L., Nagashima, K., … Schiller, M. (2019). MINERALOGY, PETROLOGY, AND OXYGEN ISOTOPIC COMPOSITION OF NORTHWEST AFRICA 12379, METAL-RICH CHONDRITE WITH AFFINITY TO ORDINARY CHONDRITES. Geochemistry. doi:10.1016/j.chemer.2019.125537

Demonstrating predictive wavefront control with the Keck II near-infrared pyramid wavefront sensor

Jensen-Clem, R., Bond, C. Z., Cetre, S., McEwen, E., Wizinowich, P., Ragland, S., … Graham, J. (2019). Demonstrating predictive wavefront control with the Keck II near-infrared pyramid wavefront sensor. Techniques and Instrumentation for Detection of Exoplanets IX. doi:10.1117/12.2529687

When Did Life Likely Emerge on Earth in an RNA‐First Process?

Benner, S. A., Bell, E. A., Biondi, E., Brasser, R., Carell, T., Kim, H., … Trail, D. (2019). When Did Life Likely Emerge on Earth in an RNA‐First Process? ChemSystemsChem. doi:10.1002/syst.201900035

Bright Southern Variable Stars in the bRing Survey

Mellon, S. N., Mamajek, E. E., Stuik, R., Zwintz, K., Kenworthy, M. A., J. Talens, G. J., … Ireland, M. J. (2019). Bright Southern Variable Stars in the bRing Survey. The Astrophysical Journal Supplement Series, 244(1), 15. doi:10.3847/1538-4365/ab3662

OSSOS. XIX. Testing Early Solar System Dynamical Models Using OSSOS Centaur Detections

Nesvorný, D., Vokrouhlický, D., Stern, A. S., Davidsson, B., Bannister, M. T., Volk, K., … Alexandersen, M. (2019). OSSOS. XIX. Testing Early Solar System Dynamical Models Using OSSOS Centaur Detections. The Astronomical Journal, 158(3), 132. doi:10.3847/1538-3881/ab3651

The Impact of Stripped Cores on the Frequency of Earth-size Planets in the Habitable Zone

Pascucci, I., Mulders, G. D., & Lopez, E. (2019). The Impact of Stripped Cores on the Frequency of Earth-size Planets in the Habitable Zone. The Astrophysical Journal, 883(1), L15. doi:10.3847/2041-8213/ab3dac

An Exo–Kuiper Belt with an Extended Halo around HD 191089 in Scattered Light

Ren, B., Choquet, É., Perrin, M. D., Duchêne, G., Debes, J. H., Pueyo, L., … Norman, C. (2019). An Exo–Kuiper Belt with an Extended Halo around HD 191089 in Scattered Light. The Astrophysical Journal, 882(1), 64. doi:10.3847/1538-4357/ab3403

1/2/3/4/5/6...342