If pure math can teach us anything, it’s this: occasionally, your special interest might just change the world. For Joshua ...

It's possible to manipulate space-time in such a way that superluminal motion is achievable. For example, the expansion of the universe drives apart galaxies faster than the speed of light ...

Simply put, pi is a mathematical constant that expresses the ratio of a circle’s circumference to its diameter. It figures into numerous formulas used in physics, astronomy, engineering and other ...