SPACE

Our solar system is made up of the Sun, planets, dwarf planets, moons, and numerous smaller objects such as comets and asteroids. There are 194 moons, 3,583 comets and 796,289 asteroids have been found in the solar system. The combined mass of all the moons in the solar system is less than 0.1% of the Earths mass.For years it was believed that Earth was the only planet in our solar system with liquid water.For years it was believed that Earth was the only planet in our solar system with liquid water.This information helps astronomers determine the age of the universe. Age may only be a number, but when it comes to the age of the universe, it's a pretty important one. According to research, the universe is approximately 13.8 billion years old.