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Gravity Gravity The gravitational force at the surface of the planet is the force that binds all bodies to earth, this force is one of the four forces recognized by physicists, and this kind of force is known as “gravity” it attracts every celestial object to earth, and though it is the most important of the forces essential for our lives, it is the least comprehended of them all Throughout ages scientists have tried to …

…that were the curvature of light and the shifting of the wavelength of the light. In conclusion, the issue was a subject of research done by the greatest scientists ever known as Newton and Einstein, and it will always be a subject of research, as think the gravitational mystery still might not be totally unraveled and I think that many other theories will be made to emphasize the force that keeps standing at that planet.