# The Mysterious Pulsar Timing Array: Gravitational Wave Detector or Cosmic Clock? Page: https://stenobird.com/podcast/unsolved-space-mysteries-7426660/the-mysterious-pulsar-timing-array-gravitational-wave-detector-or-cosmic-clock Text version: https://stenobird.com/podcast/unsolved-space-mysteries-7426660/the-mysterious-pulsar-timing-array-gravitational-wave-detector-or-cosmic-clock.md Podcast: [Unsolved Space Mysteries](https://stenobird.com/podcast/unsolved-space-mysteries-7426660) Published: 2026-01-26T22:00:00+00:00 Episode link: https://share.transistor.fm/s/f19dc7a8 Audio file: https://media.transistor.fm/f19dc7a8/fb225b3f.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/unsolved-space-mysteries-7426660/episodes/the-mysterious-pulsar-timing-array-gravitational-wave-detector-or-cosmic-clock Duration seconds: 799 ## Resource In this episode, we delve into the enigma of Pulsar Timing Arrays (PTAs). Are these rapidly rotating neutron stars acting as a cosmic clock, or could they be an ingenious way to detect low-frequency gravitational waves? Join us as we explore the science behind PTAs, their potential role in gravitational wave astronomy, and the mysteries that continue to surround them. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info. ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/unsolved-space-mysteries-7426660/episodes/the-mysterious-pulsar-timing-array-gravitational-wave-detector-or-cosmic-clock/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/unsolved-space-mysteries-7426660/the-mysterious-pulsar-timing-array-gravitational-wave-detector-or-cosmic-clock.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.