Scientists test the famous physicist’s predictions by calculating the distortion of time and space. Why is the expansion of ...

Gravitational distortions produced by distant galaxies show a slight—but notable—disagreement with Einstein's predictions.

As he worked out the equations for his general theory of relativity, Einstein realized that massive objects caused a distortion in space-time. Imagine setting a large object in the center of a ...

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A French-Swiss team tests the famous physicist's predictions by calculating the distortion of time and space. Gravitational lensing of distant ...