# The coldest place in Universe: The Boomerang Nebula Page: https://stenobird.com/podcast/mysteries-of-the-universe-7215471/the-coldest-place-in-universe-the-boomerang-nebula Text version: https://stenobird.com/podcast/mysteries-of-the-universe-7215471/the-coldest-place-in-universe-the-boomerang-nebula.md Podcast: [Mysteries of the Universe](https://stenobird.com/podcast/mysteries-of-the-universe-7215471) Published: 2025-02-21T09:00:00+00:00 Episode link: https://podcasters.spotify.com/pod/show/val62218/episodes/The-coldest-place-in-Universe-The-Boomerang-Nebula-e30b58m Audio file: https://anchor.fm/s/10295a79c/podcast/play/100029142/https%3A%2F%2Fd3ctxlq1ktw2nl.cloudfront.net%2Fstaging%2F2025-2-18%2F396792821-44100-2-1c84971dd7638.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/mysteries-of-the-universe-7215471/episodes/the-coldest-place-in-universe-the-boomerang-nebula Duration seconds: 777 ## Resource Deep in the constellation Centaurus lies a place colder than the cosmic microwave background itself—a realm so frigid it defies the very fabric of thermodynamics. This is the Boomerang Nebula, the coldest known object in the universe, where temperatures plunge to just 1 Kelvin above absolute zero. But how can a dying star create such a cosmic freezer? From rapid gas expansion to mysterious magnetic forces, this episode unravels the secrets behind Nebula’s bone-chilling phenomenon. Hosted on Acast. See acast.com/privacy for more information. ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/mysteries-of-the-universe-7215471/episodes/the-coldest-place-in-universe-the-boomerang-nebula/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/mysteries-of-the-universe-7215471/the-coldest-place-in-universe-the-boomerang-nebula.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.