{"version":"1.0","provider_name":"Israel News Beep | NewsBeep.com","provider_url":"https:\/\/www.newsbeep.com\/il","author_name":"NEWSBEEP","author_url":"https:\/\/www.newsbeep.com\/il\/author\/newsbeep\/","title":"An autonomous submarine named Ran mapped 54 square miles under Antarctica\u2019s Dotson Ice Shelf and found plateaus, terraced \u201csteps,\u201d and teardrop pits carved by basal melt, then lost contact and disappeared, leaving behind data that shows why melt can concentrate in hidden fractures models often miss","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"PsYuhdM0HC\"><a href=\"https:\/\/www.newsbeep.com\/il\/472803\/\">An autonomous submarine named Ran mapped 54 square miles under Antarctica\u2019s Dotson Ice Shelf and found plateaus, terraced \u201csteps,\u201d and teardrop pits carved by basal melt, then lost contact and disappeared, leaving behind data that shows why melt can concentrate in hidden fractures models often miss<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.newsbeep.com\/il\/472803\/embed\/#?secret=PsYuhdM0HC\" width=\"600\" height=\"338\" title=\"&#8220;An autonomous submarine named Ran mapped 54 square miles under Antarctica\u2019s Dotson Ice Shelf and found plateaus, terraced \u201csteps,\u201d and teardrop pits carved by basal melt, then lost contact and disappeared, leaving behind data that shows why melt can concentrate in hidden fractures models often miss&#8221; &#8212; Israel News Beep | NewsBeep.com\" data-secret=\"PsYuhdM0HC\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.newsbeep.com\/il\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.newsbeep.com\/il\/wp-content\/uploads\/2026\/06\/ran-autonomous-submarine-dotson-ice-shelf-antarctica-basal-melt-768x432.jpg","thumbnail_width":600,"thumbnail_height":338}