In 2009, Stephen Hawking threw a party for the ages, inviting time travelers from all around to congregate at his house to ...

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 ...

You probably know the paradox about "Johnny B. Goode," but did you know the guitar Back to the Future's Marty McFly (Michael ...

Michael J. Fox is opening up about a long-anticipated meeting that’s been nearly 40 years in the making. In his new book Future Boy: Back to the Future and My Journey Through the Space-Time Continuum, ...