Our solar system is made up of eight planets, dozens of moons, comets, and space rocks called asteroids. They orbit a giant star called the sun. Its gravity holds the solar system together. The sun also affects the climate on the planets.
Our solar system is made up of eight planets, dozens of moons, comets, and asteroids. They orbit a giant star called the sun. Its gravity holds the solar system together. The sun also affects the climate on the planets.