{ "title": "On Frozen Ground", "authors": "HiRISE", "metadata": { "thumbnailURL": "https://static.uahirise.org/anews/2020-12-17/ESP_066782_1110.jpg", "excerpt": "The soil surface on Mars is believed to contain water ice, especially at higher latitudes." }, "version": "1.5", "identifier": "ESP_066782_1110", "language": "en", "layout": { "columns": 10, "width": 1024, "margin": 85, "gutter": 20 }, "documentStyle": { "backgroundColor": "#faf7f2" }, "components": [ { "role": "heading1", "layout": "heading1Layout", "text": "HiPOD: 17 December 2020" }, { "role": "divider", "layout": "bigDividerLayout", "stroke": { "width": 3, "color": "#8c2028" } }, { "role": "title", "layout": "halfMarginBelowLayout", "text": "On Frozen Ground" }, { "role": "embedwebvideo", "aspectRatio": 1.777, "URL": "https://youtu.be/4SPFicBweFg", "stillURL": "https://static.uahirise.org/anews/2020-12-17/ESP_066782_1110-title.jpg", "caption": "HiClip: On Frozen Ground", "accessibilityCaption": "This clip is close-captioned. Narration by Tre Gibbs." }, { "role": "body", "format": "html", "layout": "hipodMarginLayout", "text": "
The soil surface on Mars is believed to contain water ice, especially at higher latitudes. With the changing seasons, alternate cooling and warming causes the ice-cemented soil to contract and expand.
Watch the HiClip for more (narrated by Tre Gibbs).
ID: ESP_066782_1110
date: 25 October 2020
altitude: 248 km (154 mi)
NASA/JPL/UArizona