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 ...

For years, dark matter has puzzled scientists, lurking in the universe’s vast expanse yet eluding direct detection. This ...

NASHVILLE, Tenn. (AP) — Marty McFly grabbed a guitar in “Back to the Future” and rocked out with the band at a 1950s high school dance, helping him narrowly avoid blinking out of existence before time ...

For Michael J. Fox, traveling through time with “Back to the Future” has been part of life. It’s the film that strapped a ...

I’ve nodded patiently and sympathetically. I’ve been empathetic and encouraging. I’ve tried teaching and being supportive. I’ve even resorted to shoutery (which didn’t take too long if I’m honest…) ...

The beloved actor opened up about the difficulties of filming one of the trilogy’s most memorable moments — and why it still ...