{
  "title": "Strange Patterns in Echus Chasma",
  "authors": "HiRISE",
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    "excerpt": "This region of Echus Chasma has been flooded by lava flows that produced rough and smooth surfaces."
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        "text": "HiPOD: 5 April 2021"
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        "text": "Strange Patterns in Echus Chasma"
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        "caption": "The rough areas have trapped bright dust, creating the contrasts in brightness. Less than 1 km across. (NASA/JPL/UArizona)",
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        "text": "<p><br />This image shows bright and dark patterns  with curving boundaries , a good example of Mars art. What caused this appearance?<br /><br />This region of Echus Chasma has been flooded by lava flows that produced rough and smooth surfaces. The rough areas then trap bright dust, creating the contrasts in brightness.<br /></p>"
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        "text": "<p>ID: <a href='https://uahirise.org/ESP_042835_1800'>ESP_042835_1800</a><br />date: 16 September 2015<br />altitude: 267 km (166 mi)<br /><br />NASA/JPL/UArizona</a></p>"
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        "text": "Enhanced color image is less than 1 km across. For full images with scalebars, see the above ID link to our website.<br /><br />"
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