The solar system /
edited by Paul O'Bierne
- Blake Pubs, 2007
- 32 p.
- Go facts space .
The solar system includes the Sun, the nine planets and their 158 presently known moons. It also includes asteroids, meteoroids, comets and interplanetary dust. Come on a journey and travel through our solar system. Visit all nine planets, and discover if NEOs are threat to earth.