Whether space-time exists should neither be controversial nor even conceptually challenging, given the definitions of “space-time,” “events” and “instants.” The idea that space-time exists is no more ...

Those sci-fi ripples in the space-time continuum? They do exist—and a team of 1,000 helped 3 physicists prove Einstein's General Theory of Relativity right. This Ingenious Table Demonstrates The Space ...

Long after he left the lead role in Doctor Who, Patrick Troughton came back to play a quirkly time traveler on television one more time — only it was far, far worse. Professor Wagstaff’s Time Machine ...