Browsing FAS Scholarly Articles by Author "Bell, J. F."

Now showing items 1-4 of 4

    • Ancient Aqueous Environments at Endeavour Crater, Mars 

      Arvidson, R. E.; Squyres, S. W.; Bell, J. F.; Catalano, J. G.; Clark, B. C.; Crumpler, L. S.; de Souza, P. A.; Fairen, 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, Andrew Herbert; 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. (American Association for the Advancement of Science (AAAS), 2014)
      Opportunity has investigated in detail rocks on the rim of the Noachian age Endeavour crater, where orbital spectral reflectance signatures indicate the presence of Fe+3-rich smectites. The signatures are associated with ...

    • Ancient Impact and Aqueous Processes at Endeavour Crater, Mars 

      Knoll, Andrew Herbert; Squyres, S. W.; Arvidson, R. E.; Bell, J. F., III; Calef, F., III; Clark, B. C.; Cohen, B. A.; Crumpler, L. A.; de Souza, P. A., Jr.; Farrand, W. H.; Gellert, R.; Grant, J.; Hurowitz, J. A.; Herkenhoff, K. E.; Johnson, J. R.; Jolliff, B. L.; 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. (American Association for the Advancement of Science, 2012)
      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 rim deposits, with stratigraphy similar to that observed at ...

    • Mars Reconnaissance Orbiter and Opportunity observations of the Burns formation: Crater hopping at Meridiani Planum 

      Arvidson, R. E.; Bell, J. F.; Catalano, J. G.; Clark, B. C.; Fox, V. K.; Gellert, R.; Grotzinger, J. P.; Guinness, E. A.; Herkenhoff, K. E.; Knoll, Andrew Herbert; Lapotre, M. G. A.; McLennan, S. M.; Ming, D. W.; Morris, R. V.; Murchie, S. L.; Powell, K. E.; Smith, M. D.; Squyres, S. W.; Wolff, M. J.; Wray, J. J. (Wiley-Blackwell, 2015)
      Compact Reconnaissance Imaging Spectrometer for Mars hyperspectral (1.0–2.65 µm) along-track oversampled observations covering Victoria, Santa Maria, Endeavour, and Ada craters were processed to 6 m/pixel and used in ...

    • Opportunity Mars Rover mission: Overview and selected results from Purgatory ripple to traverses to Endeavour crater 

      Arvidson, R. E.; Ashley, J. W.; Bell, J. F.; Chojnacki, M.; Cohen, J.; Economou, T. E.; Farrand, W. H.; Fergason, R.; Fleischer, I.; Geissler, P.; Gellert, R.; Golombek, M. P.; Grotzinger, J. P.; Guinness, E. A.; Haberle, R. M.; Herkenhoff, K. E.; Herman, J. A.; Iagnemma, K. D.; Jolliff, B. L.; Johnson, J. R.; Klingelhöfer, G.; Knoll, Andrew Herbert; Knudson, A. T.; Li, R.; McLennan, S. M.; Mittlefehldt, D. W.; Morris, R. V.; Parker, T. J.; Rice, M. S.; Schröder, C.; Soderblom, L. A.; Squyres, S. W.; Sullivan, R. J.; Wolff, M. J. (Wiley-Blackwell, 2011)
      [1] Opportunity has been traversing the Meridiani plains since 25 January 2004 (sol 1), acquiring numerous observations of the atmosphere, soils, and rocks. This paper provides an overview of key discoveries between sols ...