Built in Potsdam, Germany, for astronomer Erwin Finlay Freundlich to test the theory of relativity, the observatory’s ...

The theory of general relativity upended the world of physics and even its author resisted accepting a bizarre phenomenon the ...

Everyone knows Albert Einstein was a genius, but can you explain what he’s famous for? Arguably his foremost theory, his general theory of relativity, turns 100 years old this week. It was actually ...

More than 100 years after Albert Einstein published his iconic theory of general relativity, it is beginning to fray at the edges, said Andrea Ghez, UCLA professor of physics and astronomy. Now, in ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. An international team of scientists have completed the first successful ...

PARIS, FRANCE - NOVEMBER 23: Specialist in the Books and Manuscript department at Christie's, Vincent Belloy poses with the Einstein-Besso manuscript written jointly by Albert Einstein and Michele ...

More than a century later, scientists are still proving Albert Einstein right. The famed physicist’s revolutionary general theory of relativity debuted in 1915, positing that gravity can be ...

A significant study by LVK involving 168 black hole mergers shows no inconsistencies with Einstein’s general relativity, ...

Scientists have finally seen the backside of a black hole and in doing so, they've proved that a 1915 theory posited by Albert Einstein was correct. Einstein's 1915 Theory of General Relativity ...

A prediction made by Albert Einstein in his theory of general relativity has come true as astrophysicists have detected light coming from behind a black hole. A team of scientists made the analysis ...

Notes and calculations made by Albert Einstein sold for more than $13 million at an auction in Paris. Auction house Christie's had predicted the manuscript would sell for between $2.25m and $3.38m.