When is a planet not a planet? : the story of Pluto / Elaine Scott.
TITLE:
When is a planet not a planet? : the story of Pluto / Elaine Scott.
Publication Date:
2007
Publication Information:
New York : Clarion Books,
Physical Description:
43 p. : col. ill.
Geographic Term:
Summary:
Explains in simple terms how advencements in technology have changed our understanding of the universe and exactly how and why the number of planets in our solar system went from nine to eight.
Language:
English
ISBN:
9780618898329
