### Paper Images

Albert Einstein by Yousuf Karsh Karsh was an amazing photographer

### The most beautiful equation is… The Dirac equation

One equation brings together the two cornerstones of modern physics: quantum mechanics and relativity

### Formulas from Einstein’s Theory of Special Relativity - dummies

Einstein’s theory of special relativity describes what happens as things near the speed of light. Here are some important special-relativity equations that deal with time dilation, length contraction, and more.

### SPECIAL RELATIVITY - USEFUL EQUATIONS

The Lorentz transformation, relating spacetime measurements made using clocks and rulers in different states of motion.

### Albert Einstein: Before and After Relativity

Einstein's theory of relativity relied heavily on the giants of science who came before him, but its fame affected how the scientist's later theories were judged.

### Louisiana LIGO scientists, for second time, hear black holes merge

Confirming big facet of Einstein's general theory of relativity, another gravitational wave signal is detected -- after 1.4 billion years

### Einstein's theory of relativity a glimpse of future discoveries

ALBUQUERQUE, N.M. — Theory's 100th anniversary sees confirmation of his work in quantum physics