Search Results - "Niles, B"

Ancient hydrothermal seafloor deposits in Eridania basin on Mars by Michalski, Joseph R., Dobrea, Eldar Z. Noe, Niles, Paul B., Cuadros, Javier

“…The Eridania region in the southern highlands of Mars once contained a vast inland sea with a volume of water greater than that of all other Martian lakes…”
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Meridiani Planum sediments on Mars formed through weathering in massive ice deposits by Niles, Paul B, Michalski, Joseph

“…The sulphate-rich deposits at Meridiani Planum, Mars, discovered by the rover Opportunity, were proposed to be playa evaporites that had been reworked by…”
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Groundwater activity on Mars and implications for a deep biosphere by Michalski, Joseph R., Cuadros, Javier, Niles, Paul B., Parnell, John, Deanne Rogers, A., Wright, Shawn P.

“…By the time eukaryotic life or photosynthesis evolved on Earth, the martian surface had become extremely inhospitable, but the subsurface of Mars could…”
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Jarosite formation in deep Antarctic ice provides a window into acidic, water-limited weathering on Mars by Baccolo, Giovanni, Delmonte, Barbara, Niles, P. B., Cibin, Giannantonio, Di Stefano, Elena, Hampai, Dariush, Keller, Lindsay, Maggi, Valter, Marcelli, Augusto, Michalski, Joseph, Snead, Christopher, Frezzotti, Massimo

“…Many interpretations have been proposed to explain the presence of jarosite within Martian surficial sediments, including the possibility that it precipitated…”
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Outgassing History and Escape of the Martian Atmosphere and Water Inventory by Lammer, Helmut, Chassefière, Eric, Karatekin, Özgür, Morschhauser, Achim, Niles, Paul B., Mousis, Olivier, Odert, Petra, Möstl, Ute V., Breuer, Doris, Dehant, Véronique, Grott, Matthias, Gröller, Hannes, Hauber, Ernst, Pham, Lê Binh San

“…The evolution and escape of the martian atmosphere and the planet’s water inventory can be separated into an early and late evolutionary epoch. The first epoch…”
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Evidence for Calcium Carbonate at the Mars Phoenix Landing Site by Boynton, W.V, Ming, D.W, Kounaves, S.P, Young, S.M.M, Arvidson, R.E, Hecht, M.H, Hoffman, J, Niles, P.B, Hamara, D.K, Quinn, R.C, Smith, P.H, Sutter, B, Catling, D.C, Morris, R.V

“…Carbonates are generally products of aqueous processes and may hold important clues about the history of liquid water on the surface of Mars. Calcium carbonate…”
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Geochemistry of Carbonates on Mars: Implications for Climate History and Nature of Aqueous Environments by Niles, Paul B., Catling, David C., Berger, Gilles, Chassefière, Eric, Ehlmann, Bethany L., Michalski, Joseph R., Morris, Richard, Ruff, Steven W., Sutter, Brad

“…Ongoing research on martian meteorites and a new set of observations of carbonate minerals provided by an unprecedented series of robotic missions to Mars in…”
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Elevated olivine weathering rates and sulfate formation at cryogenic temperatures on Mars by Niles, Paul B., Michalski, Joseph, Ming, Douglas W., Golden, D. C.

“…Large Hesperian-aged (~3.7 Ga) layered deposits of sulfate-rich sediments in the equatorial regions of Mars have been suggested to be evidence for ephemeral…”
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Carbonate formation events in ALH 84001 trace the evolution of the Martian atmosphere by Shaheen, Robina, Niles, Paul B., Chong, Kenneth, Corrigan, Catherine M., Thiemens, Mark H.

“…Significance Martian meteorite ALH 84001 serves as a witness plate to the history of the Martian climate ∼4 Ga ago. This study describes ion microprobe δ ¹⁸O…”
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Abundances and implications of volatile-bearing species from evolved gas analysis of the Rocknest aeolian deposit, Gale Crater, Mars by Archer Jr, Paul Douglas, Franz, Heather B., Sutter, Brad, Arevalo Jr, Ricardo D., Coll, Patrice, Eigenbrode, Jennifer L., Glavin, Daniel P., Jones, John J., Leshin, Laurie A., Mahaffy, Paul R., McAdam, Amy C., McKay, Christopher P., Ming, Douglas W., Morris, Richard V., Navarro-González, Rafael, Niles, Paul B., Pavlov, Alex, Squyres, Steven W., Stern, Jennifer C., Steele, Andrew, Wray, James J.

“…The Sample Analysis at Mars (SAM) instrument on the Mars Science Laboratory (MSL) rover Curiosity detected evolved gases during thermal analysis of soil…”
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Oxygen and carbon stable isotope composition of the weathering Mg‐carbonates formed on the surface of the LEW 85320 ordinary chondrite: Revisited by El‐Shenawy, Mohammed I., Niles, Paul B., Ming, Doug W., Socki, Rick, Righter, Kevin

“…New δ13C and δ18O values were measured to constrain the formation mechanisms of two previously identified generations (Antarctica and Houston) of terrestrial…”
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C2-Symmetric Amino Acid Amide-Derived Organocatalysts by Al-Taie, Zahraa S, Coles, Simon J, Congreve, Aileen, d, Dylan, Green, Lucy, Horton, Peter N, Jones, Leigh F, Kett, Pippa, Kraehenbuehl, Rolf, Murphy, Patrick J, Tizzard, Graham J, Willmore, Niles B, Wright, Oliver T

“…N-alkylated C2-symmetric amino acid amide derivatives were shown to catalyse the Michael addition of 2-hydroxy-1,4-napthoquinone to β-nitrostyrene, achieving a…”
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Mineralogy, petrology, chronology, and exposure history of the Chelyabinsk meteorite and parent body by Righter, K., Abell, P., Agresti, D., Berger, E. L., Burton, A. S., Delaney, J. S., Fries, M. D., Gibson, E. K., Haba, M. K., Harrington, R., Herzog, G. F., Keller, L. P., Locke, D., Lindsay, F. N., McCoy, T. J., Morris, R. V., Nagao, K., Nakamura‐Messenger, K., Niles, P. B., Nyquist, L. E., Park, J., Peng, Z. X., Shih, C.‐Y., Simon, J. I., Swisher, C. C., Tappa, M. J., Turrin, B. D., Zeigler, R. A.

“…Three masses of the Chelyabinsk meteorite have been studied with a wide range of analytical techniques to understand the mineralogical variation and thermal…”
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Life and Liesegang: Outcrop-Scale Microbially Induced Diagenetic Structures and Geochemical Self-Organization Phenomena Produced by Oxidation of Reduced Iron by Kettler, Richard M, Loope, David B, Weber, Karrie A, Niles, Paul B

“…The Kanab Wonderstone is sandstone (Shinarump Member, Chinle Formation) that is cemented and stained with iron oxide. The iron-oxide cementation and staining…”
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The detection of carbonate in the martian soil at the Phoenix Landing site: A laboratory investigation and comparison with the Thermal and Evolved Gas Analyzer (TEGA) data by Sutter, B., Boynton, W.V., Ming, D.W., Niles, P.B., Morris, R.V., Golden, D.C., Lauer, H.V., Fellows, C., Hamara, D.K., Mertzman, S.A.

“…► Phoenix-TEGA data consistent with carbonate detection in Mars soil. ► 3–6wt.% carbonate as calcite, dolomite, and/or ankerite. ► Magnesite and/or siderite…”
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Continuing education training focused on the development of behavioral telehealth competencies in behavioral healthcare providers by Gifford, V, Niles, B, Rivkin, I, Koverola, C, Polaha, J

“…Telehealth allows behavioral health care and specialty services to be extended to rural residents. Telehealth is an important resource for the Alaskan…”
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Deep crustal carbonate rocks exposed by meteor impact on Mars by Michalski, Joseph R., Niles, Paul B.

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Deep crustal carbonate rocks exposed by meteor impact on Mars by Niles, Paul B, Michalski, Joseph R

“…The surface of Mars is cold, dry, oxidizing, acidic and inhospitable to life. Similar conditions may have persisted for billions of years, suggesting that the…”
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New Generation, Same Struggles: Persistent Challenges for Minority Nursing Faculty by Niles, Shannon B, Harrison, Carmen V

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The Martian subsurface as a potential window into the origin of life by Michalski, Joseph R., Onstott, Tullis C., Mojzsis, Stephen J., Mustard, John, Chan, Queenie H. S., Niles, Paul B., Johnson, Sarah Stewart

“…Few traces of Earth’s geologic record are preserved from the time of life’s emergence, over 3,800 million years ago. Consequently, what little we understand…”
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