What is a planet?
the story of Pluto
Edición de la obra What is a planet?
| Autor | Elaine Scott |
|---|---|
| Editorial | Clarion Books |
| Fecha de publicación | 2007 |
| Lugar | New York |
| Idioma | inglés |
| Páginas | 43 |
| ISBN-13 | 9780618898329 |
| OCLC | 76951118 |
| LCCN | 2006100684 |
| Número de Cutter | S425w |
On August 24, 2006, a group of astronomers made a big announcement: Pluto could no longer be considered a planet. This book explains how advancements 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.