{"podcast":{"title":"Star Diary","slug":"star-diary-533293","podcast_index_feed_id":533293,"rss_url":"https://feeds.megaphone.fm/GLT6265805627","website_url":"http://www.skyatnightmagazine.com","image_url":"https://megaphone.imgix.net/podcasts/db8f445e-ab84-11ed-81e7-6f09b88150ed/image/ff4b012ddeb5f7024b0de221c0bbe21c.jpg?ixlib=rails-4.3.1&max-w=3000&max-h=3000&fit=crop&auto=format,compress","author":"Our Media","episode_count":370,"summary":"The astronomy podcast from the makers of BBC Sky at Night Magazine.","last_synced_at":"2026-06-26T10:20:38.905652+00:00","page_url":"https://stenobird.com/podcast/star-diary-533293"},"episode":{"title":"Revealing the secrets of Mercury","slug":"revealing-the-secrets-of-mercury","published_at":"2026-02-09T00:00:00+00:00","page_url":"https://stenobird.com/podcast/star-diary-533293/revealing-the-secrets-of-mercury","show_page_url":"https://stenobird.com/podcast/star-diary-533293","url":"https://traffic.megaphone.fm/NSR5736186678.mp3?updated=1769525356","audio_url":"https://traffic.megaphone.fm/NSR5736186678.mp3?updated=1769525356","summary":"The European Space Agency's BepiColombo mission arrives at Mercury later this year. Planetary scientist Emma Bunce reveals the mysteries the mission could uncover. Learn more about your ad choices. Visit podcastchoices.com/adchoices","meta_description":"The European Space Agency's BepiColombo mission arrives at Mercury later this year. Planetary scientist Emma Bunce reveals the mysteries the mission could…","key_points":[],"chapters":[],"topics":[],"duration_seconds":1839,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/star-diary-533293/episodes/revealing-the-secrets-of-mercury/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/star-diary-533293/revealing-the-secrets-of-mercury.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}