Watch an animation of a black hole shooting jets of particles through a "collapsing star at nearly the speed of light" and ...

According to Alphonse Swinehart via Vimeo “In our terrestrial view of things, the speed of light seems incredibly fast. But as soon as you view it against the vast distances of the universe, it’s ...

The principle of relativity, as initially described by Galileo, posits that the laws of physics remain consistent regardless of an observer's relative motion. Einstein's special relativity ...