# The Mysterious Ultra-Diffuse Galaxies: Ghostly Galaxies or Dark Matter Dominated?

Page: https://stenobird.com/podcast/unsolved-space-mysteries-7426660/the-mysterious-ultra-diffuse-galaxies-ghostly-galaxies-or-dark-matter-dominated
Text version: https://stenobird.com/podcast/unsolved-space-mysteries-7426660/the-mysterious-ultra-diffuse-galaxies-ghostly-galaxies-or-dark-matter-dominated.md
Podcast: [Unsolved Space Mysteries](https://stenobird.com/podcast/unsolved-space-mysteries-7426660)
Published: 2026-01-17T22:00:00+00:00
Episode link: https://share.transistor.fm/s/3c28268c
Audio file: https://media.transistor.fm/3c28268c/420cbf66.mp3
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JSON: https://stenobird.com/v1/public/podcasts/unsolved-space-mysteries-7426660/episodes/the-mysterious-ultra-diffuse-galaxies-ghostly-galaxies-or-dark-matter-dominated
Duration seconds: 734

## Resource

In this episode, we delve into the enigma of Ultra-Diffuse Galaxies (UDGs). These faint, ghostly galaxies, with their low star count but enormous size, challenge our understanding of galaxy formation and evolution. Are they dominated by dark matter, or do they represent a new class of galaxies we're just beginning to understand? Join us as we dissect this cosmic mystery, exploring the latest research and theories in the field. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

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## Transcript

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