# How Radio Telescopes Are Revealing the Hidden Structure of the Cosmos Page: https://stenobird.com/podcast/bedtime-astronomy-6846704/how-radio-telescopes-are-revealing-the-hidden-structure-of-the-cosmos Text version: https://stenobird.com/podcast/bedtime-astronomy-6846704/how-radio-telescopes-are-revealing-the-hidden-structure-of-the-cosmos.md Podcast: [Bedtime Astronomy](https://stenobird.com/podcast/bedtime-astronomy-6846704) Published: 2026-09-13T09:01:15+00:00 Episode link: https://www.spreaker.com/episode/how-radio-telescopes-are-revealing-the-hidden-structure-of-the-cosmos--74910993 Audio file: https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/74910993/hydrogenp.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/bedtime-astronomy-6846704/episodes/how-radio-telescopes-are-revealing-the-hidden-structure-of-the-cosmos Duration seconds: 2537 ## Resource Astronomers have detected an incredibly faint hydrogen signal from billions of light-years away using South Africa’s MeerKAT telescope. The observation opens a new way to study the distant universe and could transform how scientists trace the evolution and structure 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. ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/bedtime-astronomy-6846704/episodes/how-radio-telescopes-are-revealing-the-hidden-structure-of-the-cosmos/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/bedtime-astronomy-6846704/how-radio-telescopes-are-revealing-the-hidden-structure-of-the-cosmos.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.