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- 2008
- year of publication
- —
- Length
- English (United States)
- language
- Audiobook
- Format
- Publisher
- listening_library
- ISBN-13
- 978-07-3936-334-8
- EAN
- 9780739363348
- Publication date
- 2008-01-08
- Book
- When Is a Planet Not a Planet? · 1 edition
The publisher on this edition
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...