In 2015, a piece of equipment at an observatory in the US moved one quintillionth (10-18) of a meter. This tiny movement was ...

This is the central consequence of Albert Einstein's special theory of relativity. The object then has a different length than when it is at rest, and time passes differently for the object than ...

Discover how Einstein’s theory of special relativity reshaped physics by linking space, time, mass, and energy in a universe governed by the speed of light. Albert Einstein's 1905 theory of ...

This mind-bending visual twist, known as the Terrell–Penrose effect, was first proposed in 1959 by physicists James Terrell ...

Who is known as the Father of Modern Physics? Without a doubt, the answer is Albert Einstein. His groundbreaking theories ...

E=mc2. For more than 200 years ... famed Kaiser Wilhelm Institute in Berlin. In 1915 Einstein expanded his theory into the General Theory of Relativity. (See TIME’s Einstein covers.) ...

When asked his view of religion, Albert Einstein often ... actually attacked in April 1929 was relativity, writing that “behind the cloak of the Einstein theory . . . was the ghastly spectre ...

Buried in Albert Einstein ... for a unified field theory. Einstein’s work was not without promise, at first. He was attempting to unite the force of gravity—which he had successfully described in his ...