Astronomy Cast
Fraser Cain and Dr. Pamela GayTake a fact-based journey through the cosmos. Tune in to hear weekly discussions on astronomical topics ranging from planets to cosmology. Hosted by Fraser Cain (Universe Today) and Dr. Pamela L. Gay (Planetary Science Institute), this show brings the questions of an avid astronomy lover direct to an astronomer. Together Fraser and Pamela explore what is known and being discovered about the univer... more
| Publishes | Weekly | Episodes | 677 | Founded | 20 years ago |
|---|---|---|---|---|---|
| Number of Listeners | Categories | ScienceNatural SciencesAstronomy | |||
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Latest Episodes
Astronomy Cast Ep. 794: Stargate Science By Fraser Cain & Dr. Pamela Gay Streamed live on May 10, 2026. We continue our ad-hoc miniseries through sci-fi franchises. This week we'll talk about Stargate, worm holes, mind parasites and self-replicating ... more
Astronomy Cast Ep. 793: Star Trek Science By Fraser Cain & Dr. Pamela Gay Streamed live May 4, 2026. Today we continue our mini-series; evaluating the science of various sci-fi franchises. We did Star Wars last week, this week tackle Star Trek. From ... more
Astronomy Cast Ep. 792: Star Wars Science By Fraser Cain & Dr. Pamela Gay Streamed live April 29, 2026. May the fourth be with you! Isn't that what people say on the international holiday known as Star Wars Day? Today we're gonna talk about the scien... more
Astronomy Cast Ep. 791: Chang'e Sample Return By Fraser Cain & Dr. Pamela Gay Streamed live on Apr 20, 2026. Last week we talked about samples from other worlds delivered to Earth by meteorites. But sometimes you've gotta do the job yourself. Visit t... more
Key Facts
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Reviews
- Mostest Bestest Astronomy Podcast Ever
Pamela and Fraser have an amazing track record of producing incredibly high-quality astronomy programs that cover absolutely everything you can imagine. Fraser is a fantastic journalist, and Pamela is such a wonderful communicator of quite complex ideas. Their chemistry is fantastic, but above all, they are totally committed to making astronomy and science available and accessible to everyone, even if you can’t afford to subscribe. Hyper mega astro superstars. Listen now!!!
Apple Podcasts5Dr Ronald McCoy
Australia14 days ago - Love Astronomy Cast
I always look forward to the next edition of Astronomy Cast.
Apple Podcasts5MarkChicagoIL
United States3 months ago - Awesome
Great podcast, thanks for sharing
Apple Podcasts5MKULTRA83United States4 months ago - Fantastic
This is the best general astronomy podcast out there
Apple Podcasts5Remy nectarine peach kiwiAustralia5 months ago - Simply science
I am possibly Fraser and Pamela’s biggest fan. These guys are the best!
Apple Podcasts5al_spaghettiAustralia5 months ago
Listeners Say
Key themes from listener reviews, highlighting what works and what could be improved about the show.
Chart Rankings
How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.
Apple Podcasts | #6 | United States/Science/Astronomy |
Apple Podcasts | #113 | United States/Science |
Apple Podcasts | #6 |  Canada/Science/Astronomy |
Apple Podcasts | #12 |  United Kingdom/Science/Astronomy |
Apple Podcasts | #88 | Canada/Science |
Apple Podcasts | #205 | United Kingdom/Science |
Talking Points
Recent interactions between the hosts and their guests.
Audience Metrics
Listeners, social reach, demographics and more for this podcast.
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Frequently Asked Questions About Astronomy Cast
What is Astronomy Cast about and what kind of topics does it cover?
A science-forward show unpacking astronomy topics with accessible explanations and a steady, enthusiastic banter between long-time hosts. Episodes cover everything from stellar remnants and cosmic phenomena to the tools and methods used to study the universe, often tying in historical context and real-world observations. The format blends clear teaching with light humor, making complex ideas approachable for curious listeners who enjoy grounded science, practical astrophysics, and occasional commentary on related topics. A notable strength is the duo's ability to translate advanced concepts into engaging, memorable discussions while maintaining a broad appeal for both newcomers and seasoned space fans. This mix—rigor plus relatability—helps... more
Where can I find podcast stats for Astronomy Cast?
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How many listeners does Astronomy Cast get?
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What are the audience demographics for Astronomy Cast?
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How many subscribers and views does Astronomy Cast have?
To see how many followers or subscribers Astronomy Cast has on Spotify and other platforms such as Castbox and Podcast Addict, simply upgrade your account. You'll also find viewership figures for their YouTube channel if they have one.
Which podcasts are similar to Astronomy Cast?
These podcasts share a similar audience with Astronomy Cast:
1. Universe Today Podcast
2. The 365 Days of Astronomy
3. Ask a Spaceman!
4. SpaceTime with Stuart Gary
5. Planetary Radio: Space Exploration, Astronomy and Science
How many episodes of Astronomy Cast are there?
Astronomy Cast launched 20 years ago and published 677 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.
How do I contact Astronomy Cast?
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Where can I see ratings and reviews for Astronomy Cast?
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