The general theory of relativity (or general relativity for short) is a major building block of modern physics. It explains gravity based on the way space can 'curve', or, to put it more accurately, ...

Time and Space Begin to Break DownIn 1905, a 26-year-old unknown technician working at the Swiss Patent Office sent a series of revolutionary papers to a German academic journal.This was Albert ...

EVER since Arthur Eddington travelled to the island of Príncipe off Africa to measure starlight bending around the sun during a 1919 eclipse, evidence for Einstein’s theory of general relativity has ...

Albert Einstein’s general theory of relativity is one of the towering achievements of 20th-century physics. Published in 1916, it explains that what we perceive as the force of gravity in fact arises ...

Space and time seem like two completely different ideas, but Einstein showed they are interlinked in what is known as ...