There's no question that Albert Einstein was one of the greatest minds of his or any generation, but there was one problem he ...

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

The Andromeda Paradox, originally from Roger Penrose, is a brain-melting thought experiment that brings up the question of ...

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

During the latter part of the 20th century, string theory was put forward as a unifying theory of physics foundations. String theory has not, however, fulfilled expectations. That is why we are of the ...

Nonlocal correlations that define quantum entanglement could be reconciled with Einstein’s theory of relativity if space–time ...

Note: The verification e-mail to complete your account registration should arrive immediately. However, in some cases it ...

The James Webb Space Telescope has revealed a rare "Einstein ring," revealing two distant galaxies in an optical illusion ...

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

Albert Einstein’s theory of special relativity describes how moving at close to the speed of light would affect travellers’ experience of space and time. These insights don’t merely give us ...

During one such daydream, Einstein experienced what he would later call “the most fortunate thought of my life.” He knew that his 1905 special relativity theory applied only to the ...

A generalization of geometry solves the riddle When Albert Einstein formulated his theory of gravity, he used mathematics known as pseudo-Riemannian differential geometry. We found in our research ...