Einstein’s general theory of relativity can be summed up ... That explains why we feel a downwards pull towards Earth and why Earth orbits the sun. Although gravity is dominant over large ...

Time moves just a tad faster on the Moon, where gravity is one-sixth that of Earth ... theory of general relativity, one of the best tested theories that we have that explains the fabric of ...

On 25 November 1915, Albert Einstein presented his general theory of relativity at the Prussian ... This is why the Earth goes around the Sun in a circular orbit rather than flying out of the ...