{"podcast":{"title":"Bedtime Astronomy","slug":"bedtime-astronomy-6846704","podcast_index_feed_id":6846704,"rss_url":"https://www.spreaker.com/show/6097902/episodes/feed","website_url":"https://www.spreaker.com/podcast/bedtime-astronomy--6097902","image_url":"https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/2430c737ca34b0c45f223ff600df2e1f.jpg","author":"Synthetic Universe","episode_count":556,"summary":"Welcome Bedtime Astronomy Podcast. We invite you to unwind and explore the wonders of the universe before drifting off into a peaceful slumber. Join us as we take you on a soothing journey through the cosmos, sharing captivating stories about stars, planets, galaxies, and celestial phenomena. AI-narrated, human-researched. We use synthetic voices to deliver deeply researched scientific content without compromise. The tech just lets us focus on what matters: bringing you mind-expanding content. Let's go through the mysteries of the night sky, whether you're a seasoned stargazer or simply curious about the cosmos, our bedtime astronomy podcast promises to inspire wonder, spark imagination.","last_synced_at":"2026-09-19T16:17:59.911270+00:00","page_url":"https://stenobird.com/podcast/bedtime-astronomy-6846704"},"episode":{"title":"What Happens to a Galaxy When Its Black Hole Jets Finally Die?","slug":"what-happens-to-a-galaxy-when-its-black-hole-jets-finally-die","published_at":"2026-09-03T09:01:22+00:00","page_url":"https://stenobird.com/podcast/bedtime-astronomy-6846704/what-happens-to-a-galaxy-when-its-black-hole-jets-finally-die","show_page_url":"https://stenobird.com/podcast/bedtime-astronomy-6846704","url":"https://www.spreaker.com/episode/what-happens-to-a-galaxy-when-its-black-hole-jets-finally-die--74375889","audio_url":"https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74375889/fadingradiosp.mp3","summary":"Astronomers have discovered that dying radio galaxies remain active long after their black hole jets shut down—but for far less time than previously thought. These faint remnants typically survive for just 8–42 million years, offering new clues about the intermittent lives of supermassive black holes and the evolution of galaxies across cosmic time. Thank you for listening to Bedtime Astronomy — your guide to the cosmos. New episodes on space exploration, NASA missions & the latest astronomy breakthroughs. This episode includes AI-generated content.","meta_description":"Astronomers have discovered that dying radio galaxies remain active long after their black hole jets shut down—but for far less time than previously thoug…","key_points":[],"chapters":[],"topics":[],"duration_seconds":1302,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/bedtime-astronomy-6846704/episodes/what-happens-to-a-galaxy-when-its-black-hole-jets-finally-die/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/bedtime-astronomy-6846704/what-happens-to-a-galaxy-when-its-black-hole-jets-finally-die.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}