The relativity of space and of time is a startling conclusion. I have known about it for more than 25 years, but even so, whenever I quietly sit and think it through, I am amazed.

The idea of traveling back in time has long fascinated humans, such as in Back To The Future's...[+] Delorean DMC-12. After decades of research, we may have hit upon a solution that's physically ...

The speed of light in a vacuum — 299,792,458 meters per second — tells us precisely how to relate our motion through space with our motion through time: by that fundamental constant itself.

The stop-motion films “Guillermo del Toro’s Pinocchio,” “Wendell & Wild,” and “Marcel the Shell With Shoes On” were all released in 2022, which is rare since the techniques used to ...