Search Results - "Deanne Rogers, A."

Feldspathic rocks on Mars: Compositional constraints from infrared spectroscopy and possible formation mechanisms by Rogers, A. Deanne, Nekvasil, Hanna

“…Rare feldspar‐dominated surfaces on Mars were previously reported based on near‐infrared (NIR) spectral data and were interpreted to consist of anorthosite or…”
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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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Orbital Observations Suggest Decoupled Olivine and Carbonate Enrichments in Jezero Crater by Ye, Cheng, Edwards, Christopher S., Salvatore, Mark R., Rogers, A. Deanne, Glotch, Timothy D.

“…It has been hypothesized that the olivine‐ and carbonate‐bearing units within Jezero crater are part of the broader olivine‐carbonate rock unit found in the…”
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Surface mineralogy of Martian low-albedo regions from MGS-TES data: Implications for upper crustal evolution and surface alteration by Rogers, A. Deanne, Christensen, Philip R.

“…Mars Global Surveyor Thermal Emission Spectrometer (MGS‐TES) data are used to derive the modal mineralogy of spectrally distinct Martian low‐albedo regions and…”
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Simplified Automatic Atmospheric Correction for THEMIS Infrared Data by Ye, Cheng, Pan, Cong, Edwards, Christopher S., Rogers, A. Deanne

“…Thermal infrared spectral data from the Thermal Emission Imaging System (THEMIS) on Mars Odyssey can provide diagnostic information to characterize Martian…”
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Investigation of submarine groundwater discharge to tidal rivers: Evidence for regional and local scale seepage by Tamborski, Joseph J., Rogers, A. Deanne, Bokuniewicz, Henry J.

“…Fluxes of submarine groundwater discharge (SGD) were investigated into two tidal rivers on the north and south shore of Long Island, NY, during July 2015…”
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The role of aqueous alteration in the formation of martian soils by Bandfield, Joshua L., Deanne Rogers, A., Edwards, Christopher S.

“…Martian equatorial dark regions are dominated by unweathered materials and it has often been assumed that they have not been significantly altered from their…”
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Evidence for episodic alluvial fan formation in far western Terra Tyrrhena, Mars by Williams, Rebecca M.E., Deanne Rogers, A., Chojnacki, Matthew, Boyce, Joseph, Seelos, Kimberly D., Hardgrove, Craig, Chuang, Frank

“…A Late Noachian-aged alluvial fan complex within Harris Crater in far western Terra Tyrrhena, Mars, is comprised of two well-defined source regions and…”
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Global spectral classification of Martian low-albedo regions with Mars Global Surveyor Thermal Emission Spectrometer (MGS-TES) data by Rogers, A. Deanne, Bandfield, Joshua L., Christensen, Philip R.

“…Martian low‐albedo surfaces (defined here as surfaces with Mars Global Surveyor Thermal Emission Spectrometer (MGS‐TES) albedo values ≤0.15) were reexamined…”
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The association of hydrogen with sulfur on Mars across latitudes, longitudes, and compositional extremes by Karunatillake, Suniti, Wray, James J., Gasnault, Olivier, McLennan, Scott M., Deanne Rogers, A., Squyres, Steven W., Boynton, William V., Skok, J. R., Button, Nicole E., Ojha, Lujendra

“…Midlatitudinal hydrated sulfates on Mars may influence brine pH, atmospheric humidity, and collectively water activity. These factors affect the habitability…”
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Areally Extensive Surface Bedrock Exposures on Mars: Many Are Clastic Rocks, Not Lavas by Rogers, A. Deanne, Warner, Nicholas H., Golombek, Matthew P., Head, James W., Cowart, Justin C.

“…Areally extensive exposures of intact olivine/pyroxene‐enriched rock, as well as feldspar‐enriched rock, are found in isolated locations throughout the Martian…”
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Crater Morphometry on the Mafic Floor Unit at Jezero Crater, Mars: Comparisons to a Known Basaltic Lava Plain at the InSight Landing Site by Warner, Nicholas H., Schuyler, Andrew J., Rogers, A. Deanne, Golombek, Matthew P., Grant, John, Wilson, Sharon, Weitz, Cathy, Williams, Nathan, Calef, Fred

“…A secondary objective for the Perseverance rover mission to Jezero crater, Mars, is to collect igneous rocks for analysis on Earth. The mafic crater floor unit…”
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Enhanced Formation of Solvent-Shared Ion Pairs in Aqueous Calcium Perchlorate Solution toward Saturated Concentration or Deep Supercooling Temperature and Its Effects on the Water Structure by Tu, Shen, Lobanov, Sergey S, Bai, Jianming, Zhong, Hui, Gregerson, Jason, Rogers, A. Deanne, Ehm, Lars, Parise, John B

“…As a candidate of Martian salts, calcium perchlorate [Ca­(ClO4)2] has the potential to stabilize liquid water on the Martian surface because of its…”
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Identification and quantification of diffuse fresh submarine groundwater discharge via airborne thermal infrared remote sensing by Tamborski, Joseph J., Rogers, A. Deanne, Bokuniewicz, Henry J., Cochran, J. Kirk, Young, Caitlin R.

“…Airborne thermal infrared (TIR) overflights were combined with shoreline radionuclide surveys to investigate submarine groundwater discharge (SGD) along the…”
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Evidence for magma-carbonate interaction beneath Syrtis Major, Mars by Glotch, Timothy D., Rogers, A. Deanne

“…We used three methods—spectral index mapping, linear spectral mixture analysis, and factor analysis and target transformation—to determine if carbonate…”
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Assessing global trends in Mars magma compositions using ground truth by McSween, Harry Y., Head, James W., Rogers, A. Deanne, Schmidt, Mariek E.

“…Global magmatic trends inferred from gamma‐ray, visible/near‐infrared, and thermal infrared spectrometers on Mars‐orbiting spacecraft have been used to…”
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Amorphous salts formed from rapid dehydration of multicomponent chloride and ferric sulfate brines: Implications for Mars by Sklute, Elizabeth C., Rogers, A. Deanne, Gregerson, Jason C., Jensen, Heidi B., Reeder, Richard J., Dyar, M. Darby

“…•Many mixed ferric sulfate/chloride/bicarbonate brines can form XRD amorphous solids.•Amorphous products exhibit measurable differences in XRD diffuse…”
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Thermophysical Properties and Surface Heterogeneity of Landing Sites on Mars From Overlapping Thermal Emission Imaging System (THEMIS) Observations by Ahern, Alexandra A., Rogers, A. Deanne, Edwards, Christopher S., Piqueux, Sylvain

“…Orbitally derived thermal inertia (TI) values of surfaces allow for remote interpretation of rock and sediment physical characteristics. The evolving local…”
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Regional-scale stratigraphy of surface units in Tyrrhena and Iapygia Terrae, Mars: Insights into highland crustal evolution and alteration history by Rogers, A. Deanne, Fergason, Robin L.

“…The compositional, thermophysical and geologic characteristics of surface units in Iapygia and Tyrrhena Terra (60°E–100°E, 0°–30°S) provide new insights into…”
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Diverse volcanism and crustal recycling on early Mars by Michalski, Joseph R., Deanne Rogers, A., Edwards, Christopher S., Cowart, Aster, Xiao, Long

“…The relatively well-preserved ancient crust of Mars provides a natural window into early planetary evolution not available on Earth due to sustained tectonic…”
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