Search Results - "Ansan, V"

A chronology of early Mars climatic evolution from impact crater degradation by Mangold, N., Adeli, S., Conway, S., Ansan, V., Langlais, B.

“…The degradation of impact craters provides a powerful tool to analyze surface processes in the Martian past. Previous studies concluded that large impact…”
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The origin and timing of fluvial activity at Eberswalde crater, Mars by Mangold, N., Kite, E.S., Kleinhans, M.G., Newsom, H., Ansan, V., Hauber, E., Kraal, E., Quantin, C., Tanaka, K.

“…► Valleys feeding the Eberswalde fan crosscut Holden impact crater ejecta blanket. ► Holden crater formation likely postdates the Early Hesperian. ► Modeling…”
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Geomorphic study of fluvial landforms on the northern Valles Marineris plateau, Mars by Mangold, N., Ansan, V., Masson, Ph, Quantin, C., Neukum, G.

“…Fluvial landforms are observed on the plateau near Echus Chasma and other locations on the Valles Marineris plateau using high resolution (10 to 50 m/pixel)…”
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Sinuous gullies on Mars: Frequency, distribution, and implications for flow properties by Mangold, N., Mangeney, A., Migeon, V., Ansan, V., Lucas, A., Baratoux, D., Bouchut, F.

“…Recent gullies on Mars are suspected to be the result of liquid‐water‐bearing flows. A formation from wet flows has been challenged by studies invoking…”
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The High Resolution Stereo Camera (HRSC) of Mars Express and its approach to science analysis and mapping for Mars and its satellites by Gwinner, K., Jaumann, R., Hauber, E., Hoffmann, H., Heipke, C., Oberst, J., Neukum, G., Ansan, V., Bostelmann, J., Dumke, A., Elgner, S., Erkeling, G., Fueten, F., Hiesinger, H., Hoekzema, N.M., Kersten, E., Loizeau, D., Matz, K.-D., McGuire, P.C., Mertens, V., Michael, G., Pasewaldt, A., Pinet, P., Preusker, F., Reiss, D., Roatsch, T., Schmidt, R., Scholten, F., Spiegel, M., Stesky, R., Tirsch, D., van Gasselt, S., Walter, S., Wählisch, M., Willner, K.

“…The High Resolution Stereo Camera (HRSC) of ESA׳s Mars Express is designed to map and investigate the topography of Mars. The camera, in particular its Super…”
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Mineralogy of the Nili Fossae region with OMEGA/Mars Express data: 2. Aqueous alteration of the crust by Mangold, N., Poulet, F., Mustard, J. F., Bibring, J.-P., Gondet, B., Langevin, Y., Ansan, V., Masson, Ph, Fassett, C., Head III, J. W., Hoffmann, H., Neukum, G.

“…Nili Fossae is a region with fresh exposures of old material. OMEGA spectral data have revealed a strong diversity of minerals in the Nili Fossae region,…”
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Phyllosilicates in the Mawrth Vallis region of Mars by Loizeau, D., Mangold, N., Poulet, F., Bibring, J.-P., Gendrin, A., Ansan, V., Gomez, C., Gondet, B., Langevin, Y., Masson, P., Neukum, G.

“…OMEGA/Mars Express has discovered large outcrops rich in phyllosilicates in the region of Mawrth Vallis, Mars (around 20°W, 25°N). The region is located in…”
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The InSight HP3 Penetrator (Mole) on Mars: Soil Properties Derived from the Penetration Attempts and Related Activities by Spohn, T., Hudson, T. L., Marteau, E., Golombek, M., Grott, M., Wippermann, T., Ali, K. S., Schmelzbach, C., Kedar, S., Hurst, K., Trebi-Ollennu, A., Ansan, V., Garvin, J., Knollenberg, J., Müller, N., Piqueux, S., Lichtenheldt, R., Krause, C., Fantinati, C., Brinkman, N., Sollberger, D., Delage, P., Vrettos, C., Reershemius, S., Wisniewski, L., Grygorczuk, J., Robertsson, J., Edme, P., Andersson, F., Krömer, O., Lognonné, P., Giardini, D., Smrekar, S. E., Banerdt, W. B.

“…The NASA InSight Lander on Mars includes the Heat Flow and Physical Properties Package HP 3 to measure the surface heat flow of the planet. The package uses…”
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Stratigraphy, mineralogy, and origin of layered deposits inside Terby crater, Mars by Ansan, V., Loizeau, D., Mangold, N., Le Mouélic, S., Carter, J., Poulet, F., Dromart, G., Lucas, A., Bibring, J.-P., Gendrin, A., Gondet, B., Langevin, Y., Masson, Ph, Murchie, S., Mustard, J.F., Neukum, G.

“…The 174 km diameter Terby impact crater (28.0°S–74.1°E) located on the northern rim of the Hellas basin displays anomalous inner morphology, including a flat…”
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Results from InSight Robotic Arm Activities by Golombek, M., Hudson, T., Bailey, P., Balabanska, N., Marteau, E., Charalambous, C., Baker, M., Lemmon, M., White, B., Lorenz, R. D., Spohn, T., Maki, J., Kallemeyn, P., Garvin, J. B., Newman, C., Hurst, K., Murdoch, N., Williams, N., Banerdt, W. B., Lognonné, P., Delage, P., Lapeyre, R., Gaudin, E., Yana, C., Verdier, N., Panning, M., Trebi-Ollennu, A., Ali, K., Johnson, C., Langlais, B., Warner, N., Daubar, I. J., Ansan, V., Banfield, D.

“…The InSight lander carried an Instrument Deployment System (IDS) that included an Instrument Deployment Arm (IDA), scoop, five finger “claw” grapple,…”
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New observations of Warrego Valles, Mars: Evidence for precipitation and surface runoff by Ansan, V., Mangold, N.

“…Most valley networks have been identified primarily in the heavily cratered uplands which are Noachian in age (>3.5 Gyr). A striking exception to this general…”
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Subsurface Structure at the InSight Landing Site From Compliance Measurements by Seismic and Meteorological Experiments by Kenda, B., Drilleau, M., Garcia, R. F., Kawamura, T., Murdoch, N., Compaire, N., Lognonné, P., Spiga, A., Widmer‐Schnidrig, R., Delage, P., Ansan, V., Vrettos, C., Rodriguez, S., Banerdt, W. B., Banfield, D., Antonangeli, D., Christensen, U., Mimoun, D., Mocquet, A., Spohn, T.

“…Measurements of ground compliance at the InSight landing site—describing the surface response to pressure loading—are obtained from seismic and meteorological…”
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Stratigraphy in the Mawrth Vallis region through OMEGA, HRSC color imagery and DTM by Loizeau, D., Mangold, N., Poulet, F., Ansan, V., Hauber, E., Bibring, J.-P., Gondet, B., Langevin, Y., Masson, P., Neukum, G.

“…The Mawrth Vallis region contains an extensive (at least 300 km × 400 km) and thick (⩾300 m), finely layered (at meter scale), clay-rich unit detected by…”
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3D morphometry of valley networks on Mars from HRSC/MEX DEMs: Implications for climatic evolution through time by Ansan, V., Mangold, N.

“…Martian valley networks have been identified mainly in the Noachian heavily cratered uplands. Eight dense branching valley networks were studied in Noachian…”
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In Situ and Orbital Stratigraphic Characterization of the InSight Landing Site—A Type Example of a Regolith‐Covered Lava Plain on Mars by Warner, N. H., Golombek, M. P., Ansan, V., Marteau, E., Williams, N., Grant, J. A., Hauber, E., Weitz, C., Wilson, S., Piqueux, S., Mueller, N., Grott, M., Spohn, T., Pan, L., Schmelzbach, C., Daubar, I. J., Garvin, J., Charalambous, C., Baker, M., Banks, M.

“…The InSight lander rests on a regolith‐covered, Hesperian to Early Amazonian lava plain in Elysium Planitia within a ∼27‐m‐diameter, degraded impact crater…”
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Vortex‐Dominated Aeolian Activity at InSight's Landing Site, Part 2: Local Meteorology, Transport Dynamics, and Model Analysis by Baker, M., Newman, C., Charalambous, C., Golombek, M., Spiga, A., Banfield, D., Lemmon, M., Banks, M., Lorenz, R., Garvin, J., Grant, J., Lewis, K., Ansan, V., Warner, N., Weitz, C., Wilson, S., Rodriguez, S.

“…Geologic and climatic processes on modern‐day Mars are heavily influenced by aeolian surface activity, yet the relationship between atmospheric conditions and…”
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Spectral and geological study of the sulfate-rich region of West Candor Chasma, Mars by Mangold, Nicolas, Gendrin, Aline, Gondet, Brigitte, LeMouelic, Stephane, Quantin, Cathy, Ansan, Véronique, Bibring, Jean-Pierre, Langevin, Yves, Masson, Philippe, Neukum, Gerhard

“…Sulfates have been discovered by the OMEGA spectrometer in different locations of the planet Mars. They are strongly correlated to light toned layered deposits…”
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Using Wind Dispersion Effects During the InSight Tether Burial Activities to Better Constrain the Regolith Grain Size Distribution by Verdier, N., Ansan, V., Delage, P., Ali, K. S., Beucler, E., Charalambous, C., Constant, E., Spiga, A., Golombek, M., Marteau, E., Lapeyre, R., Gaudin, E., Yana, C., Hurst, K., Lognonné, P., Banerdt, B. W.

“…In an attempt to improve the quality of the seismic signals provided by the seismometer of the InSight mission (Interior Exploration using Seismic…”
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Mineralogy of recent volcanic plains in the Tharsis region, Mars, and implications for platy-ridged flow composition by Mangold, N., Loizeau, D., Poulet, F., Ansan, V., Baratoux, D., LeMouelic, S., Bardintzeff, J.M., Platevoet, B., Toplis, M., Pinet, P., Masson, Ph, Bibring, J.P., Gondet, B., Langevin, Y., Neukum, G.

“…Volcanism on Mars occurred until recently, but the mineralogy of recent lava plains is poorly known because few regions display fresh outcrops devoid of dust…”
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Ismenius Cavus, Mars: A deep paleolake with phyllosilicate deposits by Dehouck, E., Mangold, N., Le Mouélic, S., Ansan, V., Poulet, F.

“…Ismenius Cavus is a basin where several fluvial valleys converge. Three depositional fan deltas are observed at the valleys outlets at similar elevations…”
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