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43: Gravitational Waves, The Loneliest Animal, and Graffiti

Let's Learn Everything!

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The Theory of Gravity

The general theory of relativity explains the phenomenon of gravity, mostly used on the massive scales of stars and planets. This time is a conceptual model which combines the three dimensions of space with the fourth dimension of time. According to general relativity, mass, like the mass of the earth, for example, causes a curvature in space time. So planets orbit and objects fall because they are following the path of space time caused by this distortion of mass.

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