ACES will gather ultra-precise data across at least ten observation windows, each lasting about 25 days during the ...

The European Space Agency has launched two atomic clocks on a SpaceX rocket to the ISS to test Einstein's theory of ...

If gravity arises from entropy, scientists could unite Einstein's general relativity with the quantum realm while shedding light on dark matter and dark energy.

During the latter part of the 20th century, string theory was put forward as a unifying theory of physics foundations. String ...

Einstein’s general theory of relativity can be summed up in just 12 words: “Space-time tells matter how to move; matter tells space-time how to curve”. But this short description from the ...

It is called a black hole, because it acts like an ideal black body, as it reflects no light. According to the theory of ...

Researchers say they may have achieved Einstein's vision of a "unified field theory" that can unite two of nature's ...

This effect, predicted by Einstein’s theory of general relativity, helps astronomers study galaxies from the... A new study has put forward a black hole model that eliminates the central ...

Over four months, March through June 1905, Albert Einstein produced four papers that revolutionized science. One explained how to measure the size of molecules in a liquid, a second posited how to ...

Physicists are reshaping our understanding of black holes in new research that maps theoretical structures within them known as “supermazes.” ...

It had been three years since Sir Arthur Eddington confirmed the bending of starlight as it passed by the Sun, a key prediction of Einstein’s 1915 theory of general relativity, which explained ...