# SpaceX alum nabs $22M to turn rocket engines into geothermal power plants Page: https://stenobird.com/podcast/techcrunch-startup-news/spacex-alum-nabs-22m-to-turn-rocket-engines-into-geothermal-power-plants Text version: https://stenobird.com/podcast/techcrunch-startup-news/spacex-alum-nabs-22m-to-turn-rocket-engines-into-geothermal-power-plants.md Podcast: [TechCrunch Startup News](https://stenobird.com/podcast/techcrunch-startup-news) Published: 2026-06-18T09:30:00+00:00 Episode link: https://mgln.ai/e/211/traffic.megaphone.fm/AIRWV1850810266.mp3 Audio file: https://mgln.ai/e/211/traffic.megaphone.fm/AIRWV1850810266.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/techcrunch-startup-news/episodes/spacex-alum-nabs-22m-to-turn-rocket-engines-into-geothermal-power-plants Duration seconds: 297 ## Resource Critical Energy is turning rocket engines into geothermal power plants, and it wants to build 300 GW per year by 2045. Learn more about your ad choices. Visit podcastchoices.com/adchoices ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/techcrunch-startup-news/episodes/spacex-alum-nabs-22m-to-turn-rocket-engines-into-geothermal-power-plants/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/techcrunch-startup-news/spacex-alum-nabs-22m-to-turn-rocket-engines-into-geothermal-power-plants.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.