During the formation of the solar system, not all of the materials in the vast could of dust and gas were used. What happened to the remaining ice, metal, and rock? It formed what became known as asteroids, comets, and meteors. Take a look at the significance of these objects and the possible impact they have on humankind.
| ISBN: | 9780822563631 |
| Publication date: | 1st August 2000 |
| Author: | Miller, Ron |
| Publisher: | Lerner Publishing Group |
| Format: | Ebook (PDF) |