Radio and PodcastRadio and PodcastLive Radio & Podcasts
Interstellar Star Scars and Poop on Mars artwork
Science & Medicine

Interstellar Star Scars and Poop on Mars

Walkabout the Galaxy by Joshua Colwell

Dec 10, 202538:58Science & Medicine

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...

About This Episode

Interstellar Star Scars and Poop on Mars is an episode from Walkabout the Galaxy by Joshua Colwell. We explore the dining and drinking choices for astronauts, complex chemicals discovered in asteroid samples, and untangling the web of scars...

Podcast

This episode belongs to Walkabout the Galaxy.

Listen Online

Use the player on this page to stream the episode online.

Episode Details

Published Dec 10, 2025, 38:58 long, audio available.

Related Episodes

Continue listening to more episodes from Walkabout the Galaxy.

Superkilonova and Artemis II Recap

Apr 28, 2026 - 45:26

Gravitational waves and light combine to reveal what is suspected to be a superkilonova which is much coo...

A Dark Universe Unveiled

Jan 29, 2026 - 44:35

Scientists head to the volcanic fields of Iceland to test instruments for the VERITAS mission to Venus, A...

Questions About This Episode

What is Interstellar Star Scars and Poop on Mars about?

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.

Where can I listen to Interstellar Star Scars and Poop on Mars?

You can listen to Interstellar Star Scars and Poop on Mars online on Radio and Podcast. Open the player on this page to stream the available audio.

Which podcast is Interstellar Star Scars and Poop on Mars from?

Interstellar Star Scars and Poop on Mars is an episode from Walkabout the Galaxy by Joshua Colwell.

How long is this episode?

This episode is 38:58 long.

When was this episode published?

This episode was published on Dec 10, 2025.

Can I save Interstellar Star Scars and Poop on Mars for later?

Yes. Use the heart button on the episode page to add it to your favorite episodes list.

Are there related episodes from Walkabout the Galaxy?

Yes. This page shows related episodes from Walkabout the Galaxy when more episodes are available from the podcast feed.