Search Results - "Herkenhoff, K."

Large wind ripples on Mars: A record of atmospheric evolution by Lapotre, M. G. A., Ewing, R. C., Lamb, M. P., Fischer, W. W., Grotzinger, J. P., Rubin, D. M., Lewis, K. W., Ballard, M. J., Day, M., Gupta, S., Banham, S. G., Bridges, N. T., Des Marais, D. J., Fraeman, A. A., Grant, J. A., Herkenhoff, K. E., Ming, D. W., Mischna, M. A., Rice, M. S., Sumner, D. A., Vasavada, A. R., Yingst, R. A.

“…Wind blowing over sand on Earth produces decimeter-wavelength ripples and hundred-meter— to kilometer-wavelength dunes: bedforms of two distinct size modes…”
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Wind-driven particle mobility on Mars: Insights from Mars Exploration Rover observations at “El Dorado” and surroundings at Gusev Crater by Sullivan, R., Arvidson, R., Bell III, J. F., Gellert, R., Golombek, M., Greeley, R., Herkenhoff, K., Johnson, J., Thompson, S., Whelley, P., Wray, J.

“…The ripple field known as “El Dorado” was a unique stop on Spirit's traverse where dust‐raising, active mafic sand ripples and larger inactive coarse‐grained…”
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Ancient Impact and Aqueous Processes at Endeavour Crater, Mars by Squyres, S. W., Arvidson, R. E., Bell, J. F., Calef, F., Clark, B. C., Cohen, B. A., Crumpler, L. A., de Souza, P. A., Farrand, W. H., Gellert, R., Grant, J., Herkenhoff, K. E., Hurowitz, J. A., Johnson, J. R., Jolliff, B. L., Knoll, A. H., Li, R., McLennan, S. M., Ming, D. W., Mittlefehldt, D. W., Parker, T. J., Paulsen, G., Rice, M. S., Ruff, S. W., Schröder, C., Yen, A. S., Zacny, K.

“…The rover Opportunity has investigated the rim of Endeavour Crater, a large ancient impact crater on Mars. Basaltic breccias produced by the impact form the…”
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Ancient Aqueous Environments at Endeavour Crater, Mars by Arvidson, R. E., Squyres, S. W., Bell, J. F., Catalano, J. G., Clark, B. C., Crumpler, L. S., de Souza, P. A., Fairén, A. G., Farrand, W. H., Fox, V. K., Gellert, R., Ghosh, A., Golombek, M. P., Grotzinger, J. P., Guinness, E. A., Herkenhoff, K. E., Jolliff, B. L., Knoll, A. H., Li, R., McLennan, S. M., Ming, D. W., Mittlefehldt, D. W., Moore, J. M., Morris, R. V., Murchie, S. L., Parker, T. J., Paulsen, G., Rice, J. W., Ruff, S. W., Smith, M. D., Wolff, M. J.

“…Opportunity has investigated in detail rocks on the rim of the Noachian age Endeavour crater, where orbital spectral reflectance signatures indicate the…”
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Seasonal Erosion and Restoration of Mars' Northern Polar Dunes by Hansen, C. J., Bourke, M., Bridges, N. T., Byrne, S., Colon, C., Diniega, S., Dundas, C., Herkenhoff, K., McEwen, A., Mellon, M., Portyankina, G., Thomas, N.

“…Despite radically different environmental conditions, terrestrial and martian dunes bear a strong resemblance, indicating that the basic processes of saltation…”
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Two Years at Meridiani Planum: Results from the Opportunity Rover by Squyres, S. W., Knoll, A. H., Arvidson, R. E., Clark, B. C., Grotzinger, J. P., Jolliff, B. L., McLennan, S. M., Tosca, N., Bell, J. F., Calvin, W. M., Farrand, W. H., Glotch, T. D., Golombek, M. P., Herkenhoff, K. E., Johnson, J. R., Klingelhöfer, G., McSween, H. Y., Yen, A. S.

“…The Mars Exploration Rover Opportunity has spent more than 2 years exploring Meridiani Planum, traveling ~8 kilometers and detecting features that reveal…”
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Meter-Scale Morphology of the North Polar Region of Mars by Herkenhoff, K.E, Byrne, S, Russell, P.S, Fishbaugh, K.E, McEwen, A.S

“…Mars' north pole is covered by a dome of layered ice deposits. Detailed (~30 centimeters per pixel) images of this region were obtained with the…”
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Reading the climate record of the martian polar layered deposits by Hvidberg, C.S., Fishbaugh, K.E., Winstrup, M., Svensson, A., Byrne, S., Herkenhoff, K.E.

“…► We develop a model for building up the north polar layered deposits on Mars. ► Ice and dust deposition rates are related to insolation through physical…”
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Pre-Flight Calibration of the Mars 2020 Rover Mastcam Zoom (Mastcam-Z) Multispectral, Stereoscopic Imager by Hayes, Alexander G., Corlies, P., Tate, C., Barrington, M., Bell, J. F., Maki, J. N., Caplinger, M., Ravine, M., Kinch, K. M., Herkenhoff, K., Horgan, B., Johnson, J., Lemmon, M., Paar, G., Rice, M. S., Jensen, E., Kubacki, T. M., Cloutis, E., Deen, R., Ehlmann, B. L., Lakdawalla, E., Sullivan, R., Winhold, A., Parkinson, A., Bailey, Z., van Beek, J., Caballo-Perucha, P., Cisneros, E., Dixon, D., Donaldson, C., Jensen, O. B., Kuik, J., Lapo, K., Magee, A., Merusi, M., Mollerup, J., Scudder, N., Seeger, C., Stanish, E., Starr, M., Thompson, M., Turenne, N., Winchell, K.

“…The NASA Perseverance rover Mast Camera Zoom (Mastcam-Z) system is a pair of zoomable, focusable, multi-spectral, and color charge-coupled device (CCD) cameras…”
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The construction of Chasma Boreale on Mars by Holt, J. W, Fishbaugh, K. E, Byrne, S, Christian, S, Tanaka, K, Russell, P. S, Herkenhoff, K. E, Safaeinili, A, Putzig, N. E, Phillips, R. J

“…The polar layered deposits of Mars contain the planet's largest known reservoir of water ice and the prospect of revealing a detailed Martian palaeoclimate…”
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MAHLI at the Rocknest sand shadow: Science and science-enabling activities by Minitti, M. E., Kah, L. C., Yingst, R. A., Edgett, K. S., Anderson, R. C., Beegle, L. W., Carsten, J. L., Deen, R. G., Goetz, W., Hardgrove, C., Harker, D. E., Herkenhoff, K. E., Hurowitz, J. A., Jandura, L., Kennedy, M. R., Kocurek, G., Krezoski, G. M., Kuhn, S. R., Limonadi, D., Lipkaman, L., Madsen, M. B., Olson, T. S., Robinson, M. L., Rowland, S. K., Rubin, D. M., Seybold, C., Schieber, J., Schmidt, M., Sumner, D. Y., Tompkins, V. V., Van Beek, J. K., Van Beek, T.

“…During Martian solar days 57–100, the Mars Science Laboratory Curiosity rover acquired and processed a solid (sediment) sample and analyzed its mineralogy and…”
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Radiometric Calibration Targets for the Mastcam-Z Camera on the Mars 2020 Rover Mission by Kinch, K. M., Madsen, M. B., Bell, J. F., Maki, J. N., Bailey, Z. J., Hayes, A. G., Jensen, O. B., Merusi, M., Bernt, M. H., Sørensen, A. N., Hilverda, M., Cloutis, E., Applin, D., Mateo-Marti, E., Manrique, J. A., Lopez-Reyes, G., Bello-Arufe, A., Ehlmann, B. L., Buz, J., Pommerol, A., Thomas, N., Affolter, L., Herkenhoff, K. E., Johnson, J. R., Rice, M., Corlies, P., Tate, C., Caplinger, M. A., Jensen, E., Kubacki, T., Cisneros, E., Paris, K., Winhold, A.

“…The Mastcam-Z Camera is a stereoscopic, multispectral camera with zoom capability on NASA’s Mars-2020 Perseverance rover. The Mastcam-Z relies on a set of two…”
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North polar region of Mars: Advances in stratigraphy, structure, and erosional modification by Tanaka, Kenneth L., Rodriguez, J. Alexis P., Skinner, James A., Bourke, Mary C., Fortezzo, Corey M., Herkenhoff, Kenneth E., Kolb, Eric J., Okubo, Chris H.

“…We have remapped the geology of the north polar plateau on Mars, Planum Boreum, and the surrounding plains of Vastitas Borealis using altimetry and image data…”
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The Mars Science Laboratory Curiosity Rover Mastcam Instruments: Preflight and In-Flight Calibration, Validation, and Data Archiving by Bell, J. F., III, Godber, A., McNair, S., Caplinger, M. A., Maki, J. N., Lemmon, M. T., Van Beek, J., Malin, M. C., Wellington, D., Kinch, K. M., Madsen, M. B., Hardgrove, C., Ravine, M. A., Jensen, E., Harker, D., Anderson, R. B., Herkenhoff, K. E., Morris, R. V., Cisneros, E., Deen, R. G.

“…The NASA Curiosity rover Mast Camera (Mastcam) system is a pair of fixed-focal length, multispectral, color CCD imagers mounted approximately 2 m above the…”
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The rock abrasion record at Gale Crater: Mars Science Laboratory results from Bradbury Landing to Rocknest by Bridges, N. T., Calef, F. J., Hallet, B., Herkenhoff, K. E., Lanza, N. L., Le Mouélic, S., Newman, C. E., Blaney, D. L., de Pablo, M. A., Kocurek, G. A., Langevin, Y., Lewis, K. W., Mangold, N., Maurice, S., Meslin, P.-Y., Pinet, P., Renno, N. O., Rice, M. S., Richardson, M. E., Sautter, V., Sletten, R. S., Wiens, R. C., Yingst, R. A.

“…Ventifacts, rocks abraded by wind‐borne particles, are found in Gale Crater, Mars. In the eastward drive from “Bradbury Landing” to “Rocknest,” they account…”
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Aeolian processes at the Mars Exploration Rover Meridiani Planum landing site by Weitz, C. M, Malin, M, Yen, A, Grotzinger, J, Squyres, S. W, Greeley, R, Golombek, M, Calvin, W, Jerolmack, D, Watters, W. A, Bell, J. F, Thompson, S, Banfield, D, Soderblom, L. A, Sullivan, R, Ming, D, Fike, D, Herkenhoff, K

“…The martian surface is a natural laboratory for testing our understanding of the physics of aeolian (wind-related) processes in an environment different from…”
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Windy Mars: A dynamic planet as seen by the HiRISE camera by Bridges, N. T., Geissler, P. E., McEwen, A. S., Thomson, B. J., Chuang, F. C., Herkenhoff, K. E., Keszthelyi, L. P., Martínez-Alonso, S.

“…With a dynamic atmosphere and a large supply of particulate material, the surface of Mars is heavily influenced by wind‐driven, or aeolian, processes. The High…”
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Alkaline volcanic rocks from the Columbia Hills, Gusev crater, Mars by McSween, H. Y., Ruff, S. W., Morris, R. V., Bell III, J. F., Herkenhoff, K., Gellert, R., Stockstill, K. R., Tornabene, L. L., Squyres, S. W., Crisp, J. A., Christensen, P. R., McCoy, T. J., Mittlefehldt, D. W., Schmidt, M.

“…Irvine, Backstay, and Wishstone are the type specimens for three classes of fine‐grained or fragmental, relatively unaltered rocks with distinctive thermal…”
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Sulfate deposition in subsurface regolith in Gusev crater, Mars by Wang, Alian, Haskin, L. A., Squyres, S. W., Jolliff, B. L., Crumpler, L., Gellert, R., Schröder, C., Herkenhoff, K., Hurowitz, J., Tosca, N. J., Farrand, W. H., Anderson, Robert, Knudson, A. T.

“…Excavating into the shallow Martian subsurface has the potential to expose stratigraphic layers and mature regolith, which may hold a record of more ancient…”
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Comparison of Ventifact Orientations and Recent Wind Direction Indicators on the Floor of Jezero Crater, Mars by Herkenhoff, K. E., Sullivan, R. J., Newman, C. E., Paar, G., Baker, M., Viúdez‐Moreiras, D., Ashley, J. W., Bechtold, A., Nuñez, J. I.

“…Wind‐abraded rocks and aeolian bedforms have been observed at the Mars 2020 Perseverance landing site, providing evidence for recent and older wind directions…”
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