Walkabout the Galaxy Author: Joshua Colwell, Adrienne Dove, and James Cooney An irreverent and informative tour of the latest, greatest, and most interesting discoveries in astronomy. Be a guest on this podcast Language: en Genres: Comedy, Natural Sciences, Science Contact email: Get it Feed URL: Get it iTunes ID: Get it Get all podcast data

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Supermassive Black Holes Supersoaking Other Galaxies
Episode 419
Wednesday, 25 February, 2026

Supermassive black holes can be terrible neighbors. New research shows that their powerful jets of charged particles can shut down star formation in neighboring galaxies within the galaxy cluster, which is just plain rude. Closer to home, our own Down Quark Audrey Martin is part of a study shedding new light (with the James Webb Space Telescope) on the mysterious L type asteroids, that formed at very high temperatures early in our solar system's history. 

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