Insights from recent episode analysis
Audience Interest
Podcast Focus
Publishing Consistency
Platform Reach
Insights are generated by CastFox AI using publicly available data, episode content, and proprietary models.
Most discussed topics
Brands & references
Total monthly reach
Estimated from 1 chart position in 1 market.
By chart position
- 🇳🇬NG · Technology#102500 to 3K
- Per-Episode Audience
Est. listeners per new episode within ~30 days
250 to 1.5K🎙 Weekly cadence·24 episodes·Last published 1mo ago - Monthly Reach
Unique listeners across all episodes (30 days)
500 to 3K🇳🇬100% - Active Followers
Loyal subscribers who consistently listen
150 to 900
Market Insights
Platform Distribution
Reach across major podcast platforms, updated hourly
Total Followers
—
Total Plays
—
Total Reviews
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* Data sourced directly from platform APIs and aggregated hourly across all major podcast directories.
On the show
From 10 epsHost
Recent guests
Recent episodes
Listen to Gwen on the Fissionary Podcast
Jul 14, 2026
32m 03s
Coal-Powered Energy Research at the University of Alaska Fairbanks
Feb 24, 2026
28m 34s
The Last Coal Mine in Svalbard
Dec 20, 2025
27m 35s
Passive Cooling
Oct 29, 2025
24m 33s
Trash is Treasure: Waste-to-Energy
Oct 6, 2025
25m 25s
Social Links & Contact
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| Date | Episode | Topics | Guests | Brands | Places | Keywords | Sponsor | Length | |
|---|---|---|---|---|---|---|---|---|---|
| 7/14/26 | nuclear energypodcast+4 | — | Nuclear Energy InstituteFissionary | — | nuclear energyFissionary podcast+4 | — | 32m 03s | ||
| 2/24/26 | coal energyrenewable energy+3 | — | University of AlaskaBlue Dot Sessions | Fairbanks | coal-powered energyUniversity of Alaska+3 | — | 28m 34s | ||
| 12/20/25 | coal miningenergy transition+3 | Anders JorgensenMons Ole Sellevold | Store Norske | LongyearbyenSvalbard+1 | coal mineLongyearbyen+5 | — | 27m 35s | ||
| 10/29/25 | passive coolingenergy use+3 | Cloud Tsuma | Sunway Safaris | South AfricaDoha, Qatar+1 | passive coolingenergy efficiency+3 | — | 24m 33s | ||
| 10/6/25 | waste-to-energysolid waste recycling+3 | Jannik KoppelKelli Toth+1 | ARC - Amager BakkeMunicipality of Anchorage | Copenhagen, DenmarkAnchorage, Alaska | waste-to-energyCopenhagen+4 | — | 25m 25s | ||
| 8/20/25 | nuclear microreactormilitary technology+3 | Colonel Michael MullinNancy Balkus | Eielson Air Force Base | Fairbanks, Alaska | nuclear microreactorEielson Air Force Base+3 | — | 17m 58s | ||
| 8/8/25 | nuclear energymilitary installations+4 | — | Department of Defense | Eielson Air Force BaseFairbanks+1 | nuclear energyEielson Air Force Base+4 | — | 22m 29s | ||
| 7/19/25 | tidal energyrenewable energy+3 | Jeremy KasperBen Loeffler+1 | Alaska Center for Energy and PowerA Descent Into The Maelstrom | Saltstraumen, NorwayTanana River Hydrokinetic Test Site, Alaska | tidal power generationtidal barrage+3 | — | 29m 16s | ||
| 6/22/25 | hydropowerenvironmental impact+4 | Philip WightClay Koplin | University of Alaska FairbanksCordova Electric Cooperative | Panama CanalCordova, Alaska | hydropowerhydroelectric power plant+6 | — | 26m 39s | ||
| 6/13/25 | solar energyconcentrated solar power+3 | — | Project Hail Mary | Al Kharsaah Solar PlantQatar+2 | solar energyAl Kharsaah Solar Plant+3 | — | 30m 49s |
Showing 10 of 10
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Chart history for Closing the Gap with Gwen Holdmann
Peaked at #102 in NG, currently #102 in NG.
| Market | Genre | Peak | Current | Trend |
|---|---|---|---|---|
| NG | — | #102 | #102 | — |
Chart Positions
1 placement across 1 market.
Chart Positions
1 placement across 1 market.