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 | 680 | Founded | 20 years ago |
|---|---|---|---|---|---|
| Number of Listeners | Categories | AstronomyScienceNatural Sciences | |||
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Latest Episodes
Astronomy Cast Ep. 797: Summer in Space By Fraser Cain & Dr. Pamela Gay Streamed live June 10, 2026. We're about to take a much needed 2 month hiatus. But just because we're not here doesn't mean space stops existing and doing things. Today, let's gi... more
Astronomy Cast Ep. 796: Oceans & Organics on Mars By Fraser Cain & Dr. Pamela Gay Streamed live on Jun 1, 2026. Mars is cold & dry today, but the evidence is growing that it used to be warmer & wetter. with seas & oceans that covered large parts of i... more
Astronomy Cast Ep. 795: Expanse Science By Fraser Cain & Dr. Pamela Gay Streamed live on May 10, 2026. This is the final episode of our series on sci-fi universes. And this week we will tackle "The Expanse". Now we've got fusion drives, Proto-matter,... more
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
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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
Australiaa month ago - Love Astronomy Cast
I always look forward to the next edition of Astronomy Cast.
Apple Podcasts5MarkChicagoIL
United States4 months ago - Awesome
Great podcast, thanks for sharing
Apple Podcasts5MKULTRA83United States5 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
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Chart Rankings
How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.
Apple Podcasts | #6 | United States/Science/Astronomy |
Apple Podcasts | #102 | United States/Science |
Apple Podcasts | #7 |  Canada/Science/Astronomy |
Apple Podcasts | #11 |  United Kingdom/Science/Astronomy |
Apple Podcasts | #105 | Canada/Science |
Apple Podcasts | #174 | 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?
This show features long-form, accessible astronomy discussions led by two seasoned science communicators. Episodes typically explore how real-world physics applies to celestial phenomena, from stars and planets to the broader cosmos, often balancing rigorous explanation with entertaining banter. Across topics, the hosts compare theory with observation, highlight historical context, and occasionally touch on broader science outreach and current events in space exploration. A common throughline is demystifying complex concepts for a general audience, making it appealing to both curious newcomers and seasoned enthusiasts. Noteworthy is the sustained, decades-long format that combines deep-dive science with approachable storytelling, and a cand... 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. The Supermassive Podcast
How many episodes of Astronomy Cast are there?
Astronomy Cast launched 20 years ago and published 680 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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