# When Is a Planet Not a Planet?

Canonical: https://www.bookquiver.com/elaine-steinbeck/when-is-a-planet-not-a-planet

![When Is a Planet Not a Planet?](https://quivercdn.com/covers/listening-library/elaine-steinbeck/when-is-a-planet-not-a-planet_978-07-3936-334-8.jpg?v=2026-06-19%2016%3A06%3A09)

- Authors: [Elaine Steinbeck](https://www.bookquiver.com/elaine-steinbeck), [Pete Larkin](https://www.bookquiver.com/pete-larkin)
- Language: en_US
- Published: 2008-01-08

## Description

Q: When is a planet not a planet? Scientists have argued for years over the answer to this question. And central to their debate has been Pluto, the tiny orb circling the Sun at the outermost reaches...

## Editions

### When Is a Planet Not a Planet?

- Publisher: listening_library
- Medium: audio
- ISBN: 978-07-3936-334-8
- Published: 2008-01-08
- Language: en_US