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.
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Language: en

Genres: Comedy, Natural Sciences, Science

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Interstellar Star Scars and Poop on Mars
Episode 413
Wednesday, 10 December, 2025

We explore the dining and drinking choices for astronauts, complex chemicals discovered in asteroid samples, and untangling the web of scars in the local interstellar cloud to reveal past encounters of the Sun with some hot stellar neighbors. If you wish you had more hot stellar neighbors, you should definitely check out this episode of Walkabout the Galaxy.