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…showed last 75 words of 698 total…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.