Search Results - "DOHM, J. M"

Crater floor polygons: Desiccation patterns of ancient lakes on Mars? by El Maarry, M. R., Markiewicz, W. J., Mellon, M. T., Goetz, W., Dohm, J. M., Pack, A.

“…Global mapping of intermediate‐size (100–200 m) polygonal troughs occurring mainly in impact crater floors was carried out using high‐resolution images from…”
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Flood detection and monitoring with the Autonomous Sciencecraft Experiment onboard EO-1 by Ip, Felipe, Dohm, J.M., Baker, V.R., Doggett, T., Davies, A.G., Castaño, R., Chien, S., Cichy, B., Greeley, R., Sherwood, R., Tran, D., Rabideau, G.

“…In this paper, we present a new way of detecting and monitoring flooding through the Autonomous Sciencecraft Experiment (ASE) [Chien, S. T., Debban, C., Yen,…”
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Equatorial and midlatitude distribution of chlorine measured by Mars Odyssey GRS by Keller, J. M., Boynton, W. V., Karunatillake, S., Baker, V. R., Dohm, J. M., Evans, L. G., Finch, M. J., Hahn, B. C., Hamara, D. K., Janes, D. M., Kerry, K. E., Newsom, H. E., Reedy, R. C., Sprague, A. L., Squyres, S. W., Starr, R. D., Taylor, G. J., Williams, R. M. S.

“…The 2001 Mars Odyssey Gamma Ray Spectrometer (GRS) has made the first measurement of the equatorial and midlatitude distribution of Cl at the near‐surface of…”
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Ancient drainage basin of the Tharsis region, Mars: Potential source for outflow channel systems and putative oceans or paleolakes by Dohm, J. M., Ferris, J. C., Baker, V. R., Anderson, R. C., Hare, T. M., Strom, R. G., Barlow, N. G., Tanaka, K. L., Klemaszewski, J. E., Scott, D. H.

“…Paleotopographic reconstructions based on a synthesis of published geologic information and high‐resolution topography, including topographic profiles, reveal…”
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Variations in K/Th on Mars by Taylor, G. Jeffrey, Stopar, J. D., Boynton, W. V., Karunatillake, S., Keller, J. M., Brückner, J., Wänke, H., Dreibus, G., Kerry, K. E., Reedy, R. C., Evans, L. G., Starr, R. D., Martel, L. M. V., Squyres, S. W., Gasnault, O., Maurice, S., d'Uston, C., Englert, P., Dohm, J. M., Baker, V. R., Hamara, D., Janes, D., Sprague, A. L., Kim, K. J., Drake, D. M., McLennan, S. M., Hahn, B. C.

“…K/Th determined by the Mars Odyssey Gamma Ray Spectrometer varies by a factor of 3 on Mars (3000 to 9000), but over 95% of the surface area has K/Th between…”
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The formation of the South Tharsis Ridge Belt: Basin and Range‐style extension on early Mars? by Karasözen, Ezgi, Andrews‐Hanna, Jeffrey C., Dohm, J. M., Anderson, R. C.

“…The South Tharsis Ridge Belt (STRB) is located along the northeastern edge of Terra Sirenum and partially surrounds the southwestern part of Tharsis in an arc…”
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Centers of tectonic activity in the eastern hemisphere of Mars by Anderson, R.C., Dohm, J.M., Haldemann, A.F.C., Pounders, E., Golombek, M., Castano, A.

“…We compiled a paleotectonic map for the eastern hemisphere of Mars to determine if extensional tectonic features (graben) are radial or compressional tectonic…”
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Dark slope streaks on Mars: Are aqueous processes involved? by Ferris, J. C., Dohm, J. M., Baker, V. R., Maddock III, T.

“…Concentrations of dark slope streaks occur in the equatorial latitudes of Mars, mostly where magmatic‐driven activity dominates the geologic record. Although…”
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Compositional and structural constraints on the geologic history of eastern Tharsis Rise, Mars by Viviano-Beck, C.E., Murchie, S.L., Beck, A.W., Dohm, J.M.

“…•CRISM mapping reveals Pre-/Early-Noachian alteration is discontinuous in the crust.•Higher temperature alteration assemblages occur in Eastern Coprates…”
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Application of pulsed-excitation fluorescence imager for daylight detection of sparse life in tests in the Atacama Desert by Weinstein, S., Pane, D., Ernst, L. A., Warren-Rhodes, K., Dohm, J. M., Hock, A. N., Piatek, J. L., Emani, S., Lanni, F., Wagner, M., Fisher, G. W., Minkley, E., Dansey, L. E., Smith, T., Grin, E. A., Stubbs, K., Thomas, G., Cockell, C. S., Marinangeli, L., Ori, G. G., Heys, S., Teza, J. P., Moersch, J. E., Coppin, P., Diaz, G. Chong, Wettergreen, D. S., Cabrol, N. A., Waggoner, A. S.

“…A daylight fluorescence imager was deployed on an autonomous rover, Zoë, to detect life on the surface and shallow subsurface in regions of the Atacama Desert…”
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Ice-rich (periglacial) vs icy (glacial) depressions in the Argyre region, Mars: a proposed cold-climate dichotomy of landforms by Soare, R.J., Conway, S.J., Gallagher, C., Dohm, J.M.

“…•Identification of ice-rich (periglacial) vs icy (glacial) “thermokarstic” depressions in the Argyre region. • Evidence of regional pre-glacial…”
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Tectonic histories between Alba Patera and Syria Planum, Mars by Anderson, R.C., Dohm, J.M., Haldemann, A.F.C., Hare, T.M., Baker, V.R.

“…Syria Planum and Alba Patera are two of the most prominent features of magmatic-driven activity identified for the Tharsis region and perhaps for all of Mars…”
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Possible ice-wedge polygons and recent landscape modification by “wet” periglacial processes in and around the Argyre impact basin, Mars by Soare, R.J., Conway, S.J., Dohm, J.M.

“…•Low-centred polygons (LCPs) are observed throughout the Argyre impact region, rim materials and margins.•They incise a regional mantle that is thought to be…”
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Latent outflow activity for western Tharsis, Mars: Significant flood record exposed by Dohm, J. M., Anderson, R. C., Baker, V. R., Ferris, J. C., Rudd, L. P., Hare, T. M., Rice, J. W., Casavant, R. R., Strom, R. G., Zimbelman, J. R., Scott, D. H.

“…Observations permitted by the newly acquired Mars Observer Laser Altimeter data have revealed a system of gigantic valleys northwest of the huge Martian shield…”
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Sorted (clastic) polygons in the Argyre region, Mars, and possible evidence of pre- and post-glacial periglaciation in the Late Amazonian Epoch by Soare, R.J., Conway, S.J., Gallagher, C., Dohm, J.M.

“…•Sorted (clastic) polygons (SPs) on the western flank of the Argyre impact-crater.•Possible region-wide periglacialism.•Longitudinal-clustering of SPs…”
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Possible open-system (hydraulic) pingos in and around the Argyre impact region of Mars by Soare, R.J., Conway, S.J., Dohm, J.M., El-Maarry, M.R.

“…We report the observation of possible (hydraulic) open-system pingos (OSPs) at the mid latitudes (∼37°S) in and around the Argyre impact-basin. OSPs are…”
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Concentration of H, Si, Cl, K, Fe, and Th in the low- and mid-latitude regions of Mars by Boynton, W. V., Taylor, G. J., Evans, L. G., Reedy, R. C., Starr, R., Janes, D. M., Kerry, K. E., Drake, D. M., Kim, K. J., Williams, R. M. S., Crombie, M. K., Dohm, J. M., Baker, V., Metzger, A. E., Karunatillake, S., Keller, J. M., Newsom, H. E., Arnold, J. R., Brückner, J., Englert, P. A. J., Gasnault, O., Sprague, A. L., Mitrofanov, I., Squyres, S. W., Trombka, J. I., d'Uston, L., Wänke, H., Hamara, D. K.

“…We report maps of the concentrations of H, Si, Cl, K, Fe, and Th as determined by the Gamma Ray Spectrometer (GRS) on board the 2001 Mars Odyssey Mission for…”
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Comparing different methods for assessing ground truth of rover data analysis for the 2005 season of the Life in the Atacama Project by Thomas, G. W., Peate, I. Ukstins, Nakamoto, J., Pudenz, E., Glasgow, J., Bretthauer, J., Cabrol, N., Wettergreen, D., Grin, E., Coppin, P., Dohm, J. M., Piatek, J. L., Warren-Rhodes, K., Hock, A. N., Weinstein, S., Fisher, G., Diaz, G. Chong, Cockell, C., Marinangeli, L., Minkley, N., Moersch, J., Ori, G. G., Smith, T., Stubb, K., Wagner, M., Waggoner, A. S.

“…The scientific success of a remote exploration rover mission depends on the right combination of technology, teamwork and scientific insight. In order to…”
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Morphology and evolution of the ejecta of Hale crater in Argyre basin, Mars: Results from high resolution mapping by El-Maarry, M.R., Dohm, J.M., Michael, G., Thomas, N., Maruyama, S.

“…•We investigate the fluid-like ejecta of Hale crater in Argyre basin using HiRISE.•The ejecta display unique morphologies indicative of volatile-rich…”
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Geological and hydrological histories of the Argyre province, Mars by Dohm, J.M., Hare, T.M., Robbins, S.J., Williams, J.-P., Soare, R.J., El-Maarry, M.R., Conway, S.J., Buczkowski, D.L., Kargel, J.S., Banks, M.E., Fairén, A.G., Schulze-Makuch, D., Komatsu, G., Miyamoto, H., Anderson, R.C., Davila, A.F., Mahaney, W.C., Fink, W., Cleaves, H.J., Yan, J., Hynek, B., Maruyama, S.

“…•Geologic investigation of the Argyre province was performed using Viking and post-Viking data.•Evidence points to an ~Mediterranean-size lake forming as a…”
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