For more than a century the speed of light was treated as an unbreakable cosmic limit. Now physicists are revisiting that ...

Einstein’s claim that the speed of light is constant has survived more than a century of scrutiny—but scientists are still ...

If there is an absolute law in the universe, it’s that nothing can travel faster than the speed of light. For science-fiction enthusiasts, that’s a bit depressing. Space is big, and while the speed of ...

At The Speed Of Light Time Stops… This video explores the fascinating phenomenon of time perception and its relation to speed ...

Here is a thought experiment for you: imagine shining a powerful laser at the moon, the beam cutting through space until it lands on its dusty grey surface. Now flick the laser so the spot of light ...

Nearly 60 years ago, the original Star Trek series ignited a dream in the public’s imagination: that one day, people would travel the galaxy in ships propelled by faster-than-light “warp drives.” The ...