# Beyond the Sun: The Physics of Interstellar Travel Page: https://stenobird.com/podcast/curious-city-exploring-science-and-wonders-7109832/beyond-the-sun-the-physics-of-interstellar-travel Text version: https://stenobird.com/podcast/curious-city-exploring-science-and-wonders-7109832/beyond-the-sun-the-physics-of-interstellar-travel.md Podcast: [Curious City: Exploring Science and Wonders](https://stenobird.com/podcast/curious-city-exploring-science-and-wonders-7109832) Published: 2026-06-22T09:00:15+00:00 Episode link: https://www.spreaker.com/episode/beyond-the-sun-the-physics-of-interstellar-travel--71987806 Audio file: https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/71987806/interestellarp.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/curious-city-exploring-science-and-wonders-7109832/episodes/beyond-the-sun-the-physics-of-interstellar-travel Duration seconds: 2142 ## Resource This episode explores the physics and engineering challenges of interstellar travel, from relativistic speeds and time dilation to fusion propulsion, radiation, and AI-guided spacecraft. It examines what humanity would need to overcome to realistically travel beyond the solar system and reach the stars. This episode includes AI-generated content. ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/curious-city-exploring-science-and-wonders-7109832/episodes/beyond-the-sun-the-physics-of-interstellar-travel/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/curious-city-exploring-science-and-wonders-7109832/beyond-the-sun-the-physics-of-interstellar-travel.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.