No matter what the sphere says or does, the square cannot comprehend a space other than the two-dimensional world that he knows. Only after the sphere pulls the square out of his two-dimensional ...

R&S' resident purveyor of super-smooth cosmic funk sits down with Rory Gibb for a rare in-person interview, and talks soundtracks, space operas and sci-fi If you’ve read something you love on our site ...

Einstein's special relativity, established in 1905, unified space and time into a four-dimensional continuum. It relies on two core principles: Galileo's relativity and the constancy of light's speed.