{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/5e9316281ff1a856719a4316/5ffc38fc299f104b78cb18e6?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Underground Nuclear Testing, Part II","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/5e9316281ff1a856719a4316/1610365145740-5cf4ada55990e4c75219af8db7cd006b.jpeg?height=200","description":"<p>What happens when underground tests go wrong? We look at the notorious SEDAN test.</p>","author_name":"Julie McDowall"}