{"podcast":{"title":"The Astrophysics Podcast","slug":"the-astrophysics-podcast-6738395","podcast_index_feed_id":6738395,"rss_url":"https://media.rss.com/astrophysics/feed.xml","website_url":"https://rss.com/podcasts/astrophysics","image_url":"https://media.rss.com/astrophysics/20231225_111219_67ad80ee1e1453e035f779d1a2630eb2.jpg","author":"Paul Duffell","episode_count":31,"summary":"Once a month, Purdue University's Professor Paul Duffell discusses astronomy and astrophysics with experts from around the world. Duffell and guests discuss supernovae, galaxies, planets, black holes, and the nature of space and time. Supported by the National Science Foundation under grant AAG-2206299. Music by Brittain Ashford. Produced in beautiful Lafayette, Indiana by Paul Duffell. Follow us on BlueSky!","last_synced_at":"2026-07-01T14:22:36.788065+00:00","page_url":"https://stenobird.com/podcast/the-astrophysics-podcast-6738395"},"episode":{"title":"Dr. Daniel D'Orazio -- The Black Hole Shuffle","slug":"dr-daniel-d-orazio-the-black-hole-shuffle","published_at":"2025-08-01T04:02:31+00:00","page_url":"https://stenobird.com/podcast/the-astrophysics-podcast-6738395/dr-daniel-d-orazio-the-black-hole-shuffle","show_page_url":"https://stenobird.com/podcast/the-astrophysics-podcast-6738395","url":"https://rss.com/podcasts/astrophysics/2142796","audio_url":"https://content.rss.com/episodes/243526/2142796/astrophysics/2025_07_29_20_06_41_f59a1f61-e6fc-405e-9087-ffb853b1dcab.mp3","summary":"Just how big can black holes get? Well, they can get super-massive! That is, millions to billions of times as massive as the sun. How do we know this? We've detected these supermassive black holes at the centers of galaxies in a number of ways, and Dr. Daniel D'Orazio has been leading the way in figuring out new ways we can detect more, especially if it's not one but two black holes orbiting one another in a binary system.","meta_description":"Just how big can black holes get? Well, they can get super-massive! That is, millions to billions of times as massive as the sun. How do we know this? We'…","key_points":[],"chapters":[],"topics":[],"duration_seconds":3815,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/the-astrophysics-podcast-6738395/episodes/dr-daniel-d-orazio-the-black-hole-shuffle/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/the-astrophysics-podcast-6738395/dr-daniel-d-orazio-the-black-hole-shuffle.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}