{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/67af33c006ec54e1d2363808/6a03972bece5b71f1f9e8098?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"Did Gravity Wipe Out The Dinosaurs? ","description":"<p>How do we calculate a black hole's event horizon? Does Mercury's tail impact Earth? Can we name a planet Rupert? And did gravity wipe out the dinosaurs? Izzie Clarke &amp; Dr Becky Smethurst dive into the rather whimsical Supermassive Mailbox to answer your questions.</p><p><br></p><p>Want to name an Exoworld? Here's the IAU website to start a campaign: https://nameexoworlds.iau.org/</p><p><br></p><p>Send your questions, whimsical messages and your night sky photos to podcast@ras.ac.uk or find us on Instagram <a href=\"instagram.com/supermassivepod\" rel=\"noopener noreferrer\" target=\"_blank\">@SupermassivePod</a>. Or why not support the show by joining <a href=\"http://supermassive.supportingcast.fm/\" rel=\"noopener noreferrer\" target=\"_blank\">The Supermassive Club</a>? You'll get ad-free listening and access to The Supermassive forum.</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"}