Scientists experimentally confirmed what we’ve known to be true for half a century—darkness can “travel” faster than light.

Addressing a controversy first raised around 1910, two physicists have performed experiments with the aid of an engineer that validate anew the special theory of relativity’s limitations on the speed ...

A photon emitted from a star a billion light-years away arrives at a telescope having experienced no time whatsoever. Not ...

A spacecraft traveling at 99 percent the speed of light toward Alpha Centauri would cross 4.3 light-years in what feels like months to its crew, while decades tick by on Earth. That asymmetry is not ...

In the realm of physics, the speed of light is considered one of the most fundamental constants in the universe, dictating the structure of time and space as we know it. But what if this cornerstone ...

Dark structures inside light waves can briefly move faster than light without breaking relativity or transmitting energy or information.

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...