{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/67af33c006ec54e1d2363808/685ec94c9951fac41bdf5b59?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Why isn't Pluto a planet?","description":"<p>Izzie and Dr Becky decided that little ol’ Pluto doesn’t get much attention anymore. So we’re giving the dwarf planet some time in the spotlight.&nbsp;Why isn't Pluto a planet? How small is it? And what makes it so unique?</p><p><br></p><p>Thank you to Prof Alan Fitzsimmons from Queens University of Belfast joining us episode.</p><p><br></p><p><a href=\"https://supermassive.supportingcast.fm/\" rel=\"noopener noreferrer\" target=\"_blank\">Join The Supermassive Club</a> for ad-free listening and share you questions, images and more. Or email them to podcast@ras.ac.uk or on Instagram @SupermassivePod.</p><p><br></p><p>The Supermassive Podcast is a Boffin Media production. The producers are Izzie Clarke and Richard Hollingham.</p>","author_name":"The Royal Astronomical Society"}