1. The solar system consists of the Sun, planets, dwarf planets, moons, and numerous smaller objects such as comets and asteroids.
2. 194 moons, 3,583 comets and 796,289 asteroids have been found in the solar system.
3. 99.86% of the solar system's mass is found in the Sun.
1. Earth has a powerful magnetic field.
2. The Earth is the densest planet in the Solar System.
3. The Earth's rotation is gradually slowing.