{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/65a47774968ba8001771f445/699138501506be1a7ef3a854?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Episode 399: Nicolaus Copernicus and Copernican Heliocentrism","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/65a47774968ba8001771f445/1771124746453-0ffe3308-d4a4-431c-82e7-2870a84a2ced.jpeg?height=200","description":"<p>In this week's episode, get to know Nicolaus Copernicus, the 15th-century astronomer who brought about a historical paradigm shift with his radical proposal that the Sun, not the Earth, is at the centre of the solar system. </p>","author_name":"Riley Knight"}