Christine A Knudson

Weng, M. M., E. Zaikova, M. Millan, et al. A. J. Williams, A. C. McAdam, C. A. Knudson, S. R. Fuqua, N. Y. Wagner, K. Craft, S. Kobs Nawotniak, A. Shields, J. Bevilacqua, Y. Bai, S. S. Hughes, W. B. Garry, J. L. Heldmann, D. S. Lim, D. Buckner, P. Gant, and S. S. Johnson. 2022. Life Underground: Investigating Microbial Communities and Their Biomarkers in Mars‐Analog Lava Tubes at Craters of the Moon National Monument and Preserve Journal of Geophysical Research: Planets 127 (11): [10.1029/2022je007268]

Roussel, A., A. C. McAdam, H. V. Graham, et al. A. A. Pavlov, C. N. Achilles, C. A. Knudson, A. Steele, D. I. Foustoukos, and S. S. Johnson. 2022. Diagnostic biosignature transformation under simulated martian radiation in organic-rich sedimentary rocks Frontiers in Astronomy and Space Sciences 9 [10.3389/fspas.2022.919828]

Mcadam, A. C., B. Sutter, P. D. Archer, et al. H. B. Franz, G. M. Wong, J. M. Lewis, J. V. Clark, M. Millan, A. J. Williams, J. L. Eigenbrode, C. A. Knudson, C. Freissinet, D. P. Glavin, J. C. Stern, R. Navarro-González, C. N. Achilles, D. Ming, R. V. Morris, T. F. Bristow, E. B. Rampe, M. T. Thorpe, C. H. House, S. Andrejkovičová, A. B. Byrk, V. K. Fox, K. A. Bennett, S. S. Johnson, P. R. Mahaffy, and C. A. Malespin. 2022. Evolved gas analyses of sedimentary rocks from the Glen Torridon Clay-Bearing Unit, Gale crater, Mars: Results from the Mars Science Laboratory Sample Analysis at Mars Instrument Suite Journal of Geophysical Research: Planets 127 (9): e2022JE007179 [10.1029/2022JE007179]

Lewis, J. M., J. L. Eigenbrode, G. Wong, et al. A. C. Mcadam, P. D. Archer, B. Sutter, M. Millan, R. H. Williams, M. Guzman, A. Das, E. Rampe, C. N. Achilles, H. B. Franz, S. Andrejkovicova, C. A. Knudson, and P. R. Mahaffy. 2021. Pyrolysis of Oxalate, Acetate, and Perchlorate Mixtures and the Implications for Organic Salts on Mars Journal of Geophysical Research - Planets [10.1029/2020JE006803]

Jacobson, N. S., B. Fegley, A. C. McAdam, and C. A. Knudson. 2020. Solubility of CO2 in Sodium Silicate Melts ACS Earth and Space Chemistry 4 (11): 2113-2120 [10.1021/acsearthspacechem.0c00223]

Ytsma, C. R., C. A. Knudson, M. D. Dyar, et al. A. C. McAdam, D. D. Michaud, and L. M. Rollosson. 2020. Accuracies and detection limits of major, minor, and trace element quantification in rocks by portable laser-induced breakdown spectroscopy Spectrochimica Acta Part B: Atomic Spectroscopy 171 [10.1016/j.sab.2020.105946]

Freissinet, C., C. A. Knudson, H. V. Graham, et al. J. M. Lewis, J. Lasue, A. C. McAdam, S. Teinturier, C. Szopa, E. Dehouck, R. V. Morris, C. A. Malespin, and P. R. Mahaffy. 2020. Benzoic Acid as the Preferred Precursor for the Chlorobenzene Detected on Mars: Insights from the Unique Cumberland Analog Investigation The Planetary Science Journal 1 (2): 41 [10.3847/psj/aba690]

Wong, G., J. M. Lewis, C. A. Knudson, et al. M. Millan, A. C. Mcadam, J. L. Eigenbrode, S. Andrejkovičová, F. Gómez, R. Navarro-González, and C. House. 2020. Detection of reduced sulfur on Vera Rubin ridge by quadratic discriminant analysis of volatiles observed during evolved gas analysis Journal of Geophysical Research: Planets 125 (8): e2019JE006304 [10.1029/2019JE006304]

Mcadam, A. C., B. Sutter, P. D. Archer, et al. H. B. Franz, G. Wong, J. M. Lewis, J. L. Eigenbrode, J. C. Stern, C. A. Knudson, J. Clark, S. Andrejkovicova, D. Ming, R. Morris, C. N. Achilles, E. Rampe, T. Bristow, R. Navarro-Gonzalez, P. R. Mahaffy, L. Thompson, R. Gellert, A. Williams, C. House, and S. Johnson. 2020. Constraints on the Mineralogy and Geochemistry of the Vera Rubin ridge, Gale Crater, Mars, from Mars Science Laboratory Sample Analysis at Mars Evolved Gas Analyses Journal of Geophysical Research: Planets [10.1029/2019JE006309]

Franz, H. B., P. R. Mahaffy, C. R. Webster, et al. G. J. Flesch, E. Raaen, C. Freissinet, S. K. Atreya, C. House, A. C. Mcadam, C. A. Knudson, P. D. Archer, J. C. Stern, A. Steele, B. Sutter, J. L. Eigenbrode, D. P. Glavin, J. M. Lewis, C. A. Malespin, M. Millan, D. W. Ming, R. Navarro-González, and R. E. Summons. 2020. Indigenous and exogenous organics and surface-atmosphere cycling inferred from carbon and oxygen isotopes at Gale crater Nature Astronomy [10.1038/s41550-019-0990-x]

Johnson, S. S., M. Millan, H. Graham, et al. K. C. Benison, A. J. Williams, A. McAdam, C. A. Knudson, S. Andrejkovičová, and C. Achilles. 2020. Lipid Biomarkers in Ephemeral Acid Salt Lake Mudflat/Sandflat Sediments: Implications for Mars Astrobiology 20 (2): 167-178 [10.1089/ast.2017.1812]

Williams, A. J., J. L. Eigenbrode, M. A. Floyd, et al. M. Wilhelm, S. O’Reilly, S. S. Johnson, K. L. Craft, C. A. Knudson, S. Andrejkovičová, J. M. Lewis, A. Buch, D. P. Glavin, C. Freissinet, R. H. Williams, R. Summons, A. C. Mcadam, K. Benison, R. Navarro-González, C. A. Malespin, and P. Mahaffy. 2019. Recovery of Fatty Acids from Mineralogic Mars Analogs by TMAH Thermochemolysis for the Sample Analysis at Mars Wet Chemistry Experiment on the Curiosity Rover Astrobiology 19 (4): [10.1089/ast.2018.1819]

Young, K. E., J. E. Bleacher, A. D. Rogers, et al. H. H. Schmitt, A. C. McAdam, W. B. Garry, P. L. Whelley, S. P. Scheidt, G. Ito, C. A. Knudson, T. G. Graff, L. V. Bleacher, N. Whelley, C. A. Evans, J. M. Hurtado, and T. D. Glotch. 2018. The Incorporation of Field Portable Instrumentation Into Human Planetary Surface Exploration Earth and Space Science 5 24 [10.1029/2018ea000378]

Stern, J. C., B. Sutter, P. D. Archer, et al. J. L. Eigenbrode, A. C. Mcadam, H. B. Franz, C. Knudson, D. W. Ming, G. Wong, C. Freissinet, C. A. Malespin, R. Navarro-Gonzalez, C. Szopa, and P. Mahaffy. 2018. Major Volatiles Evolved From Eolian Materials in Gale Crater Geophysical Research Letters [10.1029/2018gl079059]

Franz, H. B., A. C. McAdam, D. W. Ming, et al. C. Freissinet, P. R. Mahaffy, D. L. Eldridge, W. W. Fischer, J. P. Grotzinger, C. H. House, J. A. Hurowitz, S. M. McLennan, S. P. Schwenzer, D. T. Vaniman, P. D. Archer Jr, S. K. Atreya, P. G. Conrad, J. W. Dottin III, J. L. Eigenbrode, K. A. Farley, D. P. Glavin, S. S. Johnson, C. A. Knudson, R. V. Morris, R. Navarro-González, A. A. Pavlov, R. Plummer, E. B. Rampe, J. C. Stern, A. Steele, R. E. Summons, and B. Sutter. 2017. Large sulfur isotope fractionations in Martian sediments at Gale crater Nature Geoscience [10.1038/ngeo3002]

Richardson, J. A., N. L. Whelley, P. L. Whelley, et al. M. Milazzo, C. A. Knudson, R. Romo, and S. Kobs Nawotniak. 2020. Building Safer and More Inclusive Field Experiences in Support of Planetary Science 2023–2032 NAS Planetary Science and Astrobiology Decadal Survey

Lewis, J. M., J. L. Eigenbrode, A. C. Mcadam, et al. S. Andrejkovicova, C. Knudson, G. Wong, M. Millan, C. Freissinet, C. Szopa, X. Li, and D. M. Bower. 2017. The Preservation and Detection of Organic Matter within Jarosite AGU Fall Meeting