{
  "title": "Disrupted Sediments in Acidalia Planitia",
  "authors": "HiRISE",
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    "excerpt": "This enhanced color HiRISE view shows a pitted, blocky surface and contorted, irregular features."
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        "text": "HiPOD: 16 APRIL 2020"
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        "text": "Disrupted Sediments in Acidalia Planitia"
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        "text": "<p><br />This (enhanced) color HiRISE view shows a pitted, blocky surface, but also more unusually, it has contorted, irregular features.<br /></p>"
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        "text": "<p>Although there are impact craters in this area, some of the features  are too irregular to be relic impact craters or river channels. One possibility is that sedimentary layers have been warped from below to create these patterns. The freezing and thawing of subsurface ice is a mechanism that could have caused this.<br /></p>"
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        "text": "<p>Acidalia Planitia is part of the northern plains of Mars, at a latitude of 44 degrees north. <br /></p>"
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        "text": "<p>ID: <a href='https://uahirise.org/ESP_064090_2250'>ESP_064090_2250</a><br />date: 29 March 2020<br />altitude: 301 km<br /><br />NASA/JPL/UArizona</a></p>"
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