The theory of special relativity is rife with counterintuitive and surprising effects, the most famous of which are length ...

A POPULAR exposition of the doctrine of Relativity and what it implies: for this the world has been crying since the astronomers announced that the stars had proved it true. Here is an excellent ...

New research has unveiled a previously unacknowledged effect of Einstein’s relativity theory similar to time dialtion and ...

Gravitational distortions produced by distant galaxies show a slight—but notable—disagreement with Einstein's predictions.

General relativity is physicist Albert Einstein's understanding of how gravity affects the fabric of space-time. The theory, which Einstein published in 1915, expanded the theory of special ...

According to physicist Albert Einstein's theory of special relativity, on which much of modern physics is based, nothing in the universe can travel faster than light. The theory states that as ...

His theory of special relativity stemmed from his desire to understand the nature of light and what would happen to objects ...

Scientists test the famous physicist’s predictions by calculating the distortion of time and space. Why is the expansion of ...

Special' means ‘in certain circumstances’ – so not including the effect of gravity. It took Einstein 10 years to make the theory work for gravity too, which is how general relativity gets ...