200: Pluto is a planet, and so is its moon with Dr. Runyon
Episode 200 of the Spacepod podcast, hosted by Carrie Nugent, titled "200: Pluto is a planet, and so is its moon with Dr. Runyon" was published on August 21, 2022 and runs 29 minutes.
August 21, 2022 ·29m · Spacepod
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Episode Description
Dr. Kirby Runyon shares his definition of "planet"-- a round celestial body that was never a star. Using this definition, there are over 150 planets orbiting our sun. He explains why the word planet matters, and why little planets might be the most common planets in our universe.
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