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232: How many potholes are on an asteroid?

Spacepod

Release Date: 03/02/2026

232: How many potholes are on an asteroid? show art 232: How many potholes are on an asteroid?

Spacepod

A question from Issac, age 5. Dr. Nancy Chabot answers. For more on Dr. Chabot’s work, see episodes and . For more on the Planetary Defense, see . For more on the , see the mission website.

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231: How big is space? show art 231: How big is space?

Spacepod

A question from Issac, age 4. answers. For more on Dr. Rich's work, see episodes , , , or , or visit the Carnegie Observatories . Find the pocket solar system instructions .

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230: What is the fastest planet? show art 230: What is the fastest planet?

Spacepod

A question from Renny, age 4. answers. For more on Dr. Christensen's work, see episodes and .

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229: What do asteroids smell like? show art 229: What do asteroids smell like?

Spacepod

A question from Sabine, age 5. Dr. Christopher Snead answers. For more on Dr. Snead's work, see Episode 184 of Spacepod. Do you know a kid with a space question? Upload it at listentospacepod.com and I’ll do my best to get an answer!

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228: Do other planets really have diamond rain? show art 228: Do other planets really have diamond rain?

Spacepod

answers. For more about planetary insides, check out her book, "".  Do you know a kid with a space question? Upload it at and I’ll do my best to get an answer!

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227: What is the fastest asteroid? show art 227: What is the fastest asteroid?

Spacepod

answers. Do you know a kid with a space question? Upload it at and I’ll do my best to get an answer!

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226: The intersection of computer science and astronomy with Dr. Kubica show art 226: The intersection of computer science and astronomy with Dr. Kubica

Spacepod

Dr. Jeremy Kubica talks about his work on the LINCC Frameworks project, and how he brings together astronomers and computer scientists to create software tools. He shares advice for students and talks about his books, which explain computing concepts in fun and accessible ways.

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225: A newly discovered Martian volcano with Dr. Lee show art 225: A newly discovered Martian volcano with Dr. Lee

Spacepod

Dr. Pascal Lee tells the story of how he and his collaborators found a new volcano on Mars. He tells us about the "convergence of lines of evidence" that led to this discovery. He also explains why this site may be a good place to look for life.

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224: Aurora borealis with Tina Ibsen show art 224: Aurora borealis with Tina Ibsen

Spacepod

tells us about the northern lights. She talks about her research and gives tips on how to observe the lights. She tells us how Denmark is a space nation and shares her thoughts about the future of space exploration. We also talk about , the space podcast she co-hosts with Anders Høeg Nissen.

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223: Preparing for something we haven't seen yet with Dr. Holt show art 223: Preparing for something we haven't seen yet with Dr. Holt

Spacepod

Dr. Carrie Holt talks about how she's getting ready for the Legacy Survey of Space and Time (LSST) by the Vera C. Rubin Observatory. She explains how astronomers are using simulated and real data to prepare in advance of this new data.

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More Episodes

A question from Issac, age 5. Dr. Nancy Chabot answers. For more on Dr. Chabot’s work, see episodes 7 and 152. For more on the Planetary Defense, see this NASA website. For more on the DART mission, see the mission website.