Pictures: Explorers Descend Into Siberia's Mystery Crater, National Geographic, November 14, 2104 http://news.nationalgeographic.com/news/2014/11/pictures/141114-siberian-hole-cave-yamal-peninsula-science/
Descending into the depths of Siberia's mystery crater: Experts explore 98ft-wide hole to learn more about its origins. Mail Online, Nov. 12, 2104 http://www.dailymail.co.uk/sciencetech/article-2831238/Descending-depths-Siberia-s-mystery-crater-Experts-explore-98ft-wide-hole-learn-origins.html Russian research team explores giant Siberian sinkhole, The Guardian, November 12, 2014 http://www.theguardian.com/world/2014/nov/12/research-climb-giant-siberian-sinkhole Yours, Paul H. ______________________________________________ Visit the Archives at http://www.meteorite-list-archives.com Meteorite-list mailing list Meteorite-list@meteoritecentral.com https://pairlist3.pair.net/mailman/listinfo/meteorite-list