Spacetime isn’t something that exists; it’s a model for describing how events happen. Treating events as objects creates philosophical confusion and fuels misconceptions, such as time-travel paradoxes ...

Abstract: Space–time coding metasurfaces introduce a new degree of freedom (DOF) in the temporal domain, enabling advanced manipulation of electromagnetic (EM) waves, particularly in controlling waves ...

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

Michael J. Fox has been living with “Back to the Future” for a long time. “I’ll be on the street and some kid will go, ‘There ...

In 1985, a little film directed by Robert Zemeckis hit the silver screen, catapulting its star, Michael J. Fox, to worldwide stardom. In the flick, Fox’s character, Marty McFly, wears what’s now ...

Michael J. Fox is spilling all of the details about his private meeting with Eric Stoltz, the man who was initially tapped to play Marty McFly in Back to the Future 40 years ago. In his new book, ...

Peering into deep space, NASA's James Webb Space Telescope has helped astronomers find places to study gravitational lensing, an effect in which massive objects such as galaxies warp space-time itself ...