1001 Space The Universe Mysteries of Space Galaxies Stars Planets and Moons Space Exploration Space Travel Earth Nature History Human World Science and Technology

Planets and Moons Which is the biggest planet? Why is Mars called the Red Planet? Where did the planets come from? What are asteroids? Do all the planets have moons? What is the solar system? What makes the Moon go round Earth? Which planet is closest to the Sun? Are the other planets like Earth? Why does the Moon seem to change shape? Which planet has the longest orbit?   Previous: Back to Planets and Moons Book: 1001 Section: Space Chapter: Planets and Moons