Gravity

=﻿Gravity=

Every object in the Universe attracts every other object in the universe. This invisible force for masses to move toward each other is called **Gravity**.
====Gravity causes disappear matter to join together and accounting for the reality of the Earth, the Sun, and most of the small objects in the universe. Gravity is responsible for keeping the Earth, the Sun, the Moon, and the other planets. Gravity is one of the four necessary relation of nature, along with strong force, eletromagnetism and the weak force.====

Our Sun is huge, many thousands of times bigger than Earth. Because it is so big it has very powerful Gravity. It is the Sun's Gravity that keeps the Earth and all the planets from flying off into space! On Earth it is easy to forget about Gravit  On Earth it is easy to forget about Gravity, unless you fall out of a tree or try jumpi  [] [] media type="youtube" key="VBQHtF3WhMw?fs=1" height="385" width="480"