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Browsing by Author "Christensen, Philip R."

Browsing by Author "Christensen, Philip R."

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  • Assessment of Mars Exploration Rover landing site predictions 
    Golombek, M. P.; Arvidson, Raymond E.; Bell, James F., III; Christensen, Philip R.; Crisp, J. A.; Crumpler, Larry S.; Ehlmann, B. L.; Fergason, R. L.; Grant, John A.; Greeley, Ronald; Haldemann, A. F. C.; Kass, D. M.; Parker, T. J.; Schofield, J. T.; Squyres, Steven W.; Zurek, R. W. (2005)
  • Basaltic rocks analyzed by the Spirit rover in Gusev Crater 
    McSween, Harry Y.; Arvidson, Raymond E.; Bell, James F., III; Blaney, Diana L.; Cabrol, Nathalie A.; Christensen, Philip R.; Clark, Benton C.; Crisp, J. A.; Crumpler, Larry S.; Des Marais, D. J.; Farmer, J. D.; Gellert, R.; Ghosh, A.; Gorevan, S.; Graff, T.; Grant, John A.; Haskin, L. A.; Herkenhoff, Kenneth E.; Johnson, J. R.; Jolliff, B. L.; Klingelhöfer, Göstar; Knudson, A. T.; McLennan, S.; Milam, K. A.; Moersch, J. E.; Morris, R. V.; Rieder, R.; Ruff, S. W.; de Souza, P. A.; Squyres, Steven W.; Wanke, H.; Wang, A.; Wyatt, M. B.; Yen, A.; Zipfel, J. (2004)
  • Bounce Rock-A shergottite-like basalt encountered at Meridiani Planum, Mars 
    Zipfel, Jutta; SchröDer, Christian; Jolliff, Bradley L.; Gellert, Ralf; Herkenhoff, Kenneth E.; Rieder, Rudolf; Anderson, Robert; Bell, James F., III; Brückner, Johannes; Crisp, Joy A.; Christensen, Philip R.; Clark, Benton C.; De Souza, Paulo A.,Jr.; Dreibus, Gerlind; D'Uston, Claude; Economou, Thanasis; Gorevan, Steven P.; Hahn, Brian C.; Klingelhöfer, Göstar; McCoy, Timothy J.; McSween, Harry Y.; Ming, Douglas W.; Morris, Richard V.; Rodionov, Daniel S.; Squyres, Steven W.; Wänke, Heinrich; Wright, Shawn P.; Wyatt, Michael B.; Yen, Albert S. (2011)
  • Erosion rates at the Mars Exploration Rover landing sites and long-term climate change on Mars 
    Golombek, M. P.; Grant, John A.; Crumpler, Larry S.; Greeley, Ronald; Arvidson, Raymond E.; Bell, James F., III; Weitz, Catherine M.; Sullivan, R.; Christensen, Philip R.; Soderblom, L. A.; Squyres, Steven W. (2006)
    None
  • Evidence for an ancient impact basin in Daedalia Planum, Mars 
    Craddock, Robert A.; Greeley, Ronald; Christensen, Philip R. (1990)
    This paper presents observational evidence, based on Viking Orbiter and Lunar Orbiter photographs, for the morphological similarity between grooved features found in the Memnonia and Phaethontis quandrangles of Mars and ...
  • Evidence for mechanical and chemical alteration of iron-nickel meteorites on Mars: Process insights for Meridiani Planum 
    Ashley, J. W.; Golombek, M. P.; Christensen, Philip R.; Squyres, Steven W.; McCoy, Timothy J.; Schroeder, C.; Fleischer, I.; Johnson, J. R.; Herkenhoff, Kenneth E.; Parker, T. J. (2011)
    The weathering of meteorites found on Mars involves chemical and physical processes that can provide clues to climate conditions at the location of their discovery. Beginning on sol 1961, the Opportunity rover encountered ...
  • Exploration of Victoria Crater by the Mars Rover Opportunity 
    Squyres, Steven W.; Knoll, A. H.; Arvidson, Raymond E.; Ashley, J. W.; Bell, James F., III; Calvin, W. M.; Christensen, Philip R.; Clark, Benton C.; Cohen, B. A.; de Souza, P. A., Jr.; Edgar, L.; Farrand, W. H.; Fleischer, I.; Gellert, R.; Golombek, M. P.; Grant, John A.; Grotzinger, J.; Hayes, A.; Herkenhoff, Kenneth E.; Johnson, J. R.; Jolliff, B.; Klingelhöfer, Göstar; Knudson, A.; Li, R.; McCoy, Timothy J.; McLennan, S. M.; Ming, D. W.; Mittlefehldt, D. W.; Morris, R. V.; Rice, J. W., Jr.; Schroder, C.; Sullivan, R. J.; Yen, A.; Yingst, R. A. (2009)
    The Mars rover Opportunity has explored Victoria crater, a ~750-meter eroded impact crater formed in sulfate-rich sedimentary rocks. Impact-related stratigraphy is preserved in the crater walls, and meteoritic debris is ...
  • Localization and physical properties experiments conducted by Spirit at Gusev crater 
    Arvidson, Raymond E.; Anderson, R. C.; Bartlett, P.; Bell, James F., III; Blaney, Diana L.; Christensen, Philip R.; Chu, P.; Crumpler, Larry S.; Davis, K.; Ehlmann, B. L.; Fergason, R.; Golombek, M. P.; Gorevan, S.; Grant, John A.; Greeley, Ronald; Guinness, E. A.; Haldemann, A. F. C.; Herkenhoff, Kenneth E.; Johnson, J.; Landis, G.; Li, R.; Lindemann, R.; McSween, Harry Y.; Ming, D. W.; Myrick, T.; Richter, L.; Seelos, F. P.; Squyres, Steven W.; Sullivan, R. J.; Wang, A.; Wilson, J. (2004)
  • Mars Exploration Rover Geologic traverse by the Spirit rover in the Plains of Gusev Crater, Mars 
    Crumpler, Larry S.; Squyres, Steven W.; Arvidson, Raymond E.; Bell, James F., III; Blaney, Diana L.; Cabrol, Nathalie A.; Christensen, Philip R.; DesMarais, D. J.; Farmer, J. D.; Fergason, R.; Golombek, M. P.; Grant, F. D.; Grant, John A.; Greeley, Ronald; Hahn, B.; Herkenhoff, Kenneth E.; Hurowitz, J. A.; Knudson, A. T.; Landis, G. A.; Li, R.; Maki, J.; McSween, Harry Y.; Ming, D. W.; Moersch, J. E.; Payne, M. C.; Rice, J. W.; Richter, L.; Ruff, S. W.; Sims, M.; Thompson, S. D.; Tosca, N.; Wang, A.; Whelley, P.; Wright, S. P.; Wyatt, M. B. (2005)
  • Mineralogy of volcanic rocks in Gusev Crater, Mars: Reconciling Mossbauer, Alpha Particle X-ray spectrometer, and Miniature Thermal Emission Spectrometer spectra 
    McSween, Harry Y.; Ruff, S. W.; Morris, R. V.; Gellert, R.; Klingelhöfer, Göstar; Christensen, Philip R.; McCoy, Timothy J.; Ghosh, A.; Moersch, J. M.; Cohen, B. A.; Rogers, A. D.; Schroder, C.; Squyres, Steven W.; Crisp, J.; Yen, A. (2008)
  • Nature and origin of the hematite-bearing plains of Terra Meridiani based on analyses of orbital and Mars Exploration rover data sets 
    Arvidson, Raymond E.; Poulet, F.; Morris, R. V.; Bibring, Jean-Pierre; Bell, James F., III; Squyres, Steven W.; Christensen, Philip R.; Bellucci, G.; Gondet, B.; Ehlmann, B. L.; Farrand, F. C.; Fergason, R. L.; Golombek, M. P.; Griffes, J. L.; Grotzinger, J.; Guinness, E. A.; Herkenhoff, Kenneth E.; Johnson, J. R.; Klingelhöfer, Göstar; Langevin, Y.; Ming, D.; Seelos, K.; Sullivan, R. J.; Ward, J. G.; Wiseman, S. M.; Wolff, M. (2006)
  • Overview of the Opportunity Mars Exploration Rover Mission to Meridiani Planum: Eagle Crater to Purgatory Ripple 
    Squyres, Steven W.; Arvidson, Raymond E.; Bollen, D.; Bell, James F., III; Brückner, J.; Cabrol, Nathalie A.; Calvin, W. M.; Carr, M. H.; Christensen, Philip R.; Clark, Benton C. (2006)
  • Overview of the Spirit Mars Exploration Rover Mission to Gusev Crater: Landing site to Backstay Rock in the Columbia Hills 
    Arvidson, Raymond E.; Squyres, Steven W.; Anderson, R. C.; Bell, James F., III; Blaney, Diana L.; Brückner, J.; Cabrol, Nathalie A.; Calvin, W. M.; Carr, M. H.; Christensen, Philip R. (2006)
  • Selection of the Mars Exploration Rover landing sites 
    Golombek, M. P.; Grant, John A.; Parker, T. J.; Kass, D. M.; Crisp, J. A.; Squyres, Steven W.; Haldemann, A. F. C.; Adler, M.; Lee, W. J.; Bridges, N. T.; Arvidson, Raymond E.; Carr, M. H.; Kirk, R. L.; Knocke, P. C.; Roncoli, R. B.; Weitz, Catherine M.; Schofield, J. T.; Zurek, R. W.; Christensen, Philip R.; Fergason, R. L.; Anderson, F. S.; Rice, J. W. (2003)
    None
  • Spirit rover localization and topographic mapping at the landing site of Gusev crater, Mars 
    Li, R.; Archinal, B. A.; Arvidson, Raymond E.; Bell, J.; Christensen, Philip R.; Crumpler, L.; Des Marais, D. J.; Di, K.; Duxbury, T.; Golombek, M. P.; Grant, John A.; Greeley, Ronald; Guinn, J.; Johnson, A.; Kirk, R. L.; Maimone, M.; Matthies, L. H.; Malin, M.; Parker, T.; Sims, M.; Thompson, S.; Squyres, Steven W.; Soderblom, L. A. (2006)
  • The Spirit Rover's Athena Science Investigation at Gusev Crater, Mars 
    Squyres, Steven W.; Arvidson, Raymond E.; Bell, James F., III; Bruckner, J.; Cabrol, Nathalie A.; Calvin, W. M.; Carr, M. H.; Christensen, Philip R.; Clark, Benton C.; Crumpler, Larry S.; Des Marais, D. J.; d'Uston, C.; Economou, T.; Farmer, J.; Farrand, W.; Folkner, W.; Golombek, M. P.; Gorevan, S.; Grant, John A.; Greeley, Ronald; Grotzinger, J.; Haskin, L.; Herkenhoff, Kenneth E.; Hviid, S.; Johnson, J.; Klingelhöfer, Göstar; Knoll, A.; Landis, G.; Lemmon, M.; Li, R.; Madsen, M. B.; Malin, M. C.; McLennan, S. M.; McSween, Harry Y.; Ming, D. W.; Moersch, J.; Morris, R. V.; Parker, T.; Rice, J. W.; Richter, L.; Rieder, R.; Sims, M.; Smith, M.; Smith, P.; Soderblom, L. A.; Sullivan, R.; Wanke, H.; Wdowiak, T.; Wolff, M.; Yen, A. (2004)
    The Mars Exploration Rover Spirit and its Athena science payload have been used to investigate a landing site in Gusev crater. Gusev is hypothesized to be the site of a former lake, but no clear evidence for lacustrine ...
  • Surficial deposits at Gusev crater along Spirit Rover traverses 
    Grant, John A.; Arvidson, Raymond E.; Bell, James F., III; Cabrol, Nathalie A.; Carr, M. H.; Christensen, Philip R.; Crumpler, Larry S.; Des Marais, D. J.; Ehlmann, B. L.; Farmer, J.; Golombek, M. P.; Grant, F. D.; Greeley, Ronald; Herkenhoff, Kenneth E.; Li, R.; McSween, Harry Y.; Ming, D. W.; Moersch, J.; Rice, J. W.; Ruff, S.; Richter, L.; Squyres, Steven W.; Sullivan, R.; Weitz, Catherine M. (2004)
  • THEMIS-VIS observations of clouds in the martian mesosphere: Altitudes, wind speeds, and decameter-scale morphology 
    McConnochie, T. H.; Bell, James F., III; Savransky, D.; Wolff, M. J.; Toigo, A. D.; Wang, H.; Richardson, M. I.; Christensen, Philip R. (2010)
    We present measurements of the altitude and eastward velocity component
  • Water alteration of rocks and soils on Mars at the Spirit rover site in Gusev crater 
    Haskin, Larry A.; Wang, Alian; Jolliff, Bradley L.; McSween, Harry Y.; Clark, Benton C.; Des Marais, David J.; McLennan, Scott M.; Tosca, Nicholas J.; Hurowitz, Joel A.; Farmer, Jack D.; Yen, Albert; Squyres, Steven W.; Arvidson, Raymond E.; Klingelhöfer, Göstar; Schroder, Christian; de Souza, Paulo A.; Ming, Douglas W.; Gellert, Ralf; Zipfel, Jutta; Brückner, Johannes; Bell, James F., III; Herkenhoff, Kenneth E.; Christensen, Philip R.; Ruff, Steve; Blaney, Diana L.; Gorevan, Steven; Cabrol, Nathalie A.; Crumpler, Larry S.; Grant, John A.; Soderblom, Lawrence (2005)
    Gusev crater was selected as the landing site for the Spirit rover because of the possibility that it once held a lake. Thus one of the rover's tasks was to search for evidence of lake sediments. However, the plains ...

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