Discover how Einstein’s theory of special relativity ... and introduced the world to the most famous equation in science: E = mc². Special relativity applies to situations involving high ...

The discovery in 1998 that the Universe is expanding faster over time shook the foundations of cosmology. This finding ...

On May 29, 1919, a total solar eclipse helped to prove Albert Einstein's theory of general relativity. Einstein's theory ...

The Terrell-Penrose effect, predicted in 1959, suggests that objects moving at speeds close to that of light appear rotated.

The speed of light was a mystery for millennia, a fugitive constant that escaped measurement and understanding. Now among the ...

At Utah State University, researchers are using a radical idea known as the holographic principle to bridge the gap. By ...

A new physics paper takes a step toward creating a long-sought "theory of everything" by uniting gravity with the quantum ...

A major breakthrough in theoretical physics might finally unify gravity with the other fundamental forces. This discovery, ...

Black hole and Big Bang singularities break our best theory of gravity. A trilogy of theorems hints that physicists must go ...

The idea was first hypothesized about 70 years ago. In a bizarre repercussion of Albert Einstein's Special Theory of ...

Exactly a century ago, Austrian physicist Erwin Schrödinger laid the foundations of an equation that would mark the history ...