New impressions A visualization of a curved space–time “sea” from the general-relativity simulations carried out by the authors.(Courtesy: James Mertens) From the Genesis story in the Old Testament to ...

Planets orbiting dead stars known as white dwarfs might be able to remain habitable thanks to general relativity subtly altering their motion. When stars like our sun run out of fuel, they expand and ...

A photon emitted from a star a billion light-years away arrives at a telescope having experienced no time whatsoever. Not ...

In 1916, only a year after Albert Einstein had published his general theory of relativity, Karl Schwarzschild used ...

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A peer-reviewed paper published in The European Physical Journal C presents a modification to Einstein’s general relativity ...

A new physics paper proposes modifications to Einstein’s theory of relativity that could solve one of the biggest issues ...

General Relativity, Einstein’s revolutionary theory of gravity, reinterprets gravitational interactions as phenomena emerging from the curvature of spacetime rather than as forces in the traditional ...