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

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

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

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

What if time is not real, but an illusion? Isaac Newton viewed time as absolute, while Albert Einstein's theory of relativity ...

Modern science reveals time's variable flow. Einstein's relativity explains how speed and gravity alter time's pace. This ...

Whether space-time exists should neither be controversial nor even conceptually challenging, given the definitions of “space-time,” “events” and “instants.” The idea that space-time exists is no more ...

Thanks to Albert Einstein, the US Government wants to establish an official time zone for the Moon. It has less to do with jet lag and more to do with how gravity affects time and can throw a lot of ...