{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/69af43f6a944676525614d02/69af6018a9446765256ac8b5?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Antarctic Ice Shelf Exploration - Part 3: The harsh realities of the ice shelf emerge","description":"As the expedition pressed on, the mainland and its ice front closed in, and the sense of scale intensified. The edge of the ice shelf was not a single line but a stratified margin of hummocked fields.\r\n\r\nThe first extended sorties onto the shelf thrust the teams into the heart of the unknown, revealing drop-offs beneath thin snow bridges and sledge teams whose runners snapped on blue ice.\r\n\r\nLearn more at: https://theexplorationarchive.com/exploration/antarctic-ice-shelf-exploration","author_name":"The Archive Network"}