1.0Explorerswebhttps://explorersweb.comrich600338<blockquote class="wp-embedded-content" data-secret="npJAaxzzeB"><a href="https://explorersweb.com/siberia-crater-tunguska-meteor/">Divers to Explore Possible Crater of Siberia’s Famous Tunguska Meteor</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://explorersweb.com/siberia-crater-tunguska-meteor/embed/#?secret=npJAaxzzeB" width="600" height="338" title="“Divers to Explore Possible Crater of Siberia’s Famous Tunguska Meteor” — Explorersweb" data-secret="npJAaxzzeB" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !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); /* ]]> */ </script> https://s3.amazonaws.com/www.explorersweb.com/wp-content/uploads/2022/02/10234202/st7.jpg720370A quartet of geophysicists and hydrobiologists has obtained a permit to dive beyond the 30-metre mark of Lake Cheko in Siberia. Their research, slated to begin in late February, will focus on the cataclysmic Tunguska event. It will be the deepest expedition ever conducted at the site. Using lakebed samples, the team aims to answer […]