{
  "title": "Dune Change Detection West of Lowell Crater",
  "authors": "HiRISE",
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    "excerpt": "A Mars Orbiter Camera image of this area in 2003 provides a long baseline to newer HiRISE images to track changes over time."
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  "identifier": "ESP_060229_1260",
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        "text": "HiPOD: 2 MARCH 2020"
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        "text": "Dune Change Detection West of Lowell Crater"
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        "caption": "Less than 5 km across. (NASA/JPL/UArizona)",
        "URL": "https://static.uahirise.org/anews/2020-03-02/ESP_060229_1260.jpg"
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        "text": "<p><br />A Mars Orbiter Camera image of this area in 2003 provides a long baseline to newer HiRISE images so we can build up global averages of the wind-blown environment. In 15 years, these dunes should have moved noticeably between images. Our objective is track any seasonal changes over time.<br /></p>"
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        "text": "<p>Lowell Crater is located in Aonia Terra, and is a good example of a well-preserved peak ring crater on Mars. It’s about 203 kilometers in diameter.<br /></p>"
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              "caption": "An enhanced color cutout. Less than 1 km across. (NASA/JPL/UArizona)"
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              "caption": "Less than 1 km across. (NASA/JPL/UArizona)"
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        "text": "<p>ID: <a href='https://uahirise.org/ESP_060229_1260'>ESP_060229_1260</a><br />date: 2 June 2019<br />altitude: 246 km<br /><br />NASA/JPL/UArizona</a></p>"
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        "text": "Black and white images are less than 5 km across. Enhanced color images are less than 1 km across. For images with scalebars, see the above ID link to our website.<br />"
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