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Browsing LPI Contributions by Author "Zimbelman, James R."

Browsing LPI Contributions by Author "Zimbelman, James R."

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  • The Apollo landing sites 
    Zimbelman, James R.; https://orcid.org/0000-0002-0420-8453 (Planetary Image Center/Lunar and Planetary Institute, 1987)
    Photographic coverage of the regional setting for the six Apollo landing sites.
  • Concentric Crater Fill on Mars: An Aeolian Alternative to Ice-rich Mass Wasting 
    Zimbelman, James R.; Clifford, Stephen Mark, 1952-; Williams, Steven H.; https://orcid.org/0000-0002-0420-8453; https://orcid.org/0000-0003-0771-1713 (Lunar and Planetary Institute, 1989)
    We use both moderate and high-resolution images of the Utopia Planitia region (approximately 45°N, 270°W) to assess the morphologic characteristics of concentric crater fill, followed by additional evidence that distinctive ...
  • An Evaluation of Probable Bedrock Exposure in the Sinus Meridiani Region of the Martian Highlands 
    Zimbelman, James R.; Craddock, R. A.; https://orcid.org/0000-0002-0420-8453 (Lunar and Planetary Institute, 1991)
    The study region (15°N to 15°S, 330° to 360°W) includes portions of the classical low-albedo regions of Sinus Meridiani and Sinus Sabaeus and the high-albedo region of Arabia and is entirely within the cratered highlands ...
  • The Evolution of Volcanism, Tectonics, and Volatiles on Mars: An Overview of Recent Progress 
    Zimbelman, James R.; Solomon, Sean C.; Sharpton, Virgil L.; https://orcid.org/0000-0002-0420-8453 (Lunar and Planetary Institute, 1991)
    Mars has been the target of a number of ambitious spacecraft missions, including the American Viking orbiters and landers in the late 1970s and, more recently, the Soviet Phobos spacecraft in 1989. Soon after the Viking ...
  • A spacecraft tour of the Solar System 
    Zimbelman, James R.; https://orcid.org/0000-0002-0420-8453 (Lunar and Planetary Institute, 2002)
    A view of the principal distinctive features of each planet and its natural satellites.
  • The Tharsis Montes, Mars: Comparison of Volcanic and Modified Landforms 
    Zimbelman, James R.; Edgett, Kenneth S.; https://orcid.org/0000-0002-0420-8453 (Lunar and Planetary Institute, 1992)
    The three Tharsis Montes shield volcanos, Arsia Mons, Pavonis Mons, and Ascraeus Mons, have broad similarities that have been recognized since the Mariner 9 reconnaissance in 1972. Upon closer examination the volcanos are ...
  • Volcanoes on Mars 
    Zimbelman, James R.; https://orcid.org/0000-0002-0420-8453 (Center for Information and Research Services, Lunar and Planetary Institute, 1987)
    Illustrates various geologic features on Mars, including some of the best examples of Viking Orbiter images that include constructional volcanic landforms.

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