
Don't Panic Geocast
Hosted by John Leeman and Shannon Dulin · John Leeman and Shannon Dulin
4.9from 58 ratings
- 437
- Episodes
- 62
- Transcribed
- 58
- Ratings
- Monthly
- Cadence
- 2015
- First episode
About Don't Panic Geocast
John Leeman and Shannon Dulin discuss geoscience and technology weekly for your enjoyment! Features include guests, fun paper Friday selections, product reviews, and banter about recent developments. Shannon is a field geologist who tolerates technology and John is a self-proclaimed nerd that tolerates geologists.
- Publisher
- John Leeman and Shannon Dulin
- Category
- education · science · technology
- Language
- en
- Explicit
- No
- First episode
- 16 Jan 2015
- Latest episode
- 2 Oct 2026
Latest episodes
62 of 437 episodes have a transcript.

2 Oct 2026TRANSCRIPT
Episode 435 - “FIRE THE LASERS!”

19 Sept 2026TRANSCRIPT
Episode 434 - "darkness sometimes brings profundity"

11 Sept 2026TRANSCRIPT
Episode 433 - "2 totally useless degrees "
Inside a recent episode

Episode 435 - “FIRE THE LASERS!”
Published 2 Oct 2026 · Transcript excerpt
[…] They're just impressive structures. And these four sets, their geometry is very indicative of that kind of environment. And so there are some really great ones. And you can see some of these four sets actually on the Wikipedia. But there's pictures of these in Jezero crater all over the place. So that's my favorite part. Cool. Okay. Yeah. I didn't know that those had a specific name. It makes sense. Cause you know, when the rivers hit the salty water, you've definitely got that big density contrast. I hadn't really thought about that playing a role here, but what amazed me is the extent of the Delta features in Jezero crater, the estimate is, is that it would take somewhere between 1 and 10 million years to form that delta. […]
Read the full transcript with a Pod Engine plan.
See plansReach and audience
Public platform figures. Ratings count people who left a rating, not total listeners.
- Apple Podcasts (US)
- 4.9 / 5
- 46 ratings
- Spotify
- 4.7 / 5
- 12 ratings
Podcast Authority Score: 64 / 100
A composite of feed quality, social presence, YouTube performance and engagement. Read the methodology.
- Quality
- 91
- Social presence
- 0
- YouTube
- 0
- Engagement
- 92
Contact Don't Panic Geocast
- Guest appearances
- Books guests
Based on episode analysis; this does not confirm that the show is currently accepting guests.
Shows with a similar audience
Questions about Don't Panic Geocast
Who hosts Don't Panic Geocast?
John Leeman and Shannon Dulin host the show. Published by John Leeman and Shannon Dulin.
How often do new episodes come out?
The show publishes monthly, based on its RSS feed.
Does Don't Panic Geocast take guests?
Yes. Guests have been identified in episode analyses.
Where can I read transcripts?
62 of 437 episodes have a transcript on Pod Engine. Full transcripts are available with a Pod Engine plan.
Host of Don't Panic Geocast?
Claim your podcast to manage its listing and keep your show details accurate.
Pod Engine is an independent podcast discovery and analytics service and is not affiliated with or endorsed by this podcast. Artwork and show content belong to their owners. Full legal notice.
Explore this show
Podcast research with Pod Engine





