What if our biggest idea about reality is built on a hidden misunderstanding? A new philosophical look at space-time ...

Space and time looked settled, at least in broad outline. Einstein’s special relativity gave physics a durable framework for ...

New claims challenge inconsistencies in one of the foundational principles of physics. Albert Einstein postulated in his 1905 ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Albert Einstein's theory of general relativity—which explains gravity ...

In holographic theories, physicists may have traced the pliability of space-time to its quantum roots: a measure of ...

General relativity stands as one of the bedrock theories in modern physics. Its strange view of relative time and space has been confirmed by countless experimental and observational tests, from ...

By taking general relativity into higher dimensions, a trio of physicists has proven that a mathematical pattern of ripples ...

In 1905, a 26-year-old patent clerk named Albert Einstein looked at the universe and discovered that time was not what we thought it was. It was not linear. For centuries, everyone assumed the same ...

Researchers have developed a method for steering microscopic swimming robots using light patterns and the principles of Einstein's theory of relativity. The technology is a potential first step toward ...