Special relativity explained illustrated with Albert Einstein, a glowing clock, warped spacetime grid, the equation E=mc², and a high-speed train, showing how motion at the speed of light changes time, space, and energy on a blue background.
Discoveries & Inventions

Special Relativity Explained: How Einstein Proved Time & Space Are Not What You Think

For over two hundred years, physicists assumed that time ticked forward at the same steady rate everywhere in the universe, […]