Weird Black Hole Blazar and Water Ice Glaciers on Mars

from Walkabout the Galaxy · host Josh Colwell, Addie Dove, Jim Cooney, Audrey Martin

There's more abundant and accessible water ice on Mars, ready for us to scoop it up, heat it up, and eat it up. And in the distant recesses of the universe there's a supermassive black hole with an interesting neighbor that causes a periodic splash of light. Learn all about it, plus trivia, fake sponsor, the Earth's puzzling spin, and much more.

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This episode is 45 minutes long.

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This episode was published on August 6, 2025.

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