# H'ad Astra Historia - Ep 304: More 'This Month in Astronomical History' Sedna & Lunokhod Page: https://stenobird.com/podcast/the-365-days-of-astronomy-500745/h-ad-astra-historia-ep-304-more-this-month-in-astronomical-history-sedna-lunokhod Text version: https://stenobird.com/podcast/the-365-days-of-astronomy-500745/h-ad-astra-historia-ep-304-more-this-month-in-astronomical-history-sedna-lunokhod.md Podcast: [The 365 Days of Astronomy](https://stenobird.com/podcast/the-365-days-of-astronomy-500745) Published: 2026-07-01T11:00:00+00:00 Episode link: https://traffic.libsyn.com/secure/astro365/20260701-365DoA.mp3 Audio file: https://traffic.libsyn.com/secure/astro365/20260701-365DoA.mp3?dest-id=4378 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/the-365-days-of-astronomy-500745/episodes/h-ad-astra-historia-ep-304-more-this-month-in-astronomical-history-sedna-lunokhod Duration seconds: 1698 ## Resource Today's 'guest' is HAD's This Month in Astronomical History. I'll be reading more essays from the archives: Emily McMahon 's November 2020 essay titled, " Sedna: In the Depths of the Solar System ", and Dr. Ken Rumstay 's November 2022 essay titled, " Lunokhod 1 - The First Extraterrestrial Rover ". Please note that Emily was a high school student when she wrote her essay, so you don't have to be an astronomer or astrophysicist to write for TMIAH. H'ad astra historia is the official podcast for the Historical Astronomy Division of the American Astronomical Society. We're here to share stories from and about the people who study the stars, planets, and the cosmos. We'll be hearing from individuals who not only study the history of astronomy, but also those who lived it, who were "in the room" during pivotal events within the last 50 years or so. Podcast theme music: "Frost Waltz" Kevin MacLeod ( incompetech.com ), licensed under creative commons: by attribution 4.0 license ( http://creativecommons.org/licenses/by/4.0/ ) Loretta Cannon (an AAS affiliate via Rose City Astronomers) is a science-and-word-nerd who really likes outer space and the people who study it. She quite enjoys working as HAD's podcaster, sharing astronomy stories to you. This Month in Astronomical History: https://had.aas.org/resources/astro-history Dr. Mugdha Polimera: https://www.mugdhapolimera.com/ Sedna: In the Depths of the Solar System TMIAH Nov 2020 "Sedna: In the Depths of the Solar System": https://aas.org/posts/news/2020/11/month-astronomical-history-november-2020 Emily McMahon: https://www.linkedin.com/in/emilykmcmahon/ https://aas242-aas.ipostersessions.com/Default.aspx?s=88-6D-5F-F3-FF-2E-D2-CD-AA-94-0C-FA-DE-FF-11-5E Sedna (2003 VB12): https://en.wikipedia.org/wiki/Sedna_(dwarf_planet) S… ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/the-365-days-of-astronomy-500745/episodes/h-ad-astra-historia-ep-304-more-this-month-in-astronomical-history-sedna-lunokhod/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/the-365-days-of-astronomy-500745/h-ad-astra-historia-ep-304-more-this-month-in-astronomical-history-sedna-lunokhod.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.