The speed of light in a vacuum has been known as both a universal constant and a hard speed limit for all matter in the ...

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

An expanding universe complicates this picture just a little bit, because the universe absolutely refuses to be straightforward. Objects are still emitting light, and that light takes time to travel ...

You know that scene in the film Contact where the “Machine” is spooling up, its three spinning rings kicking out crazy light and an electromagnetic field powerful enough to pitch nearby Navy ...

FTL: Faster Than Light remains one of the best roguelike games ever made. Its premise is simple but finely-tuned, creating a core gameplay loop that is challenging, addictive, and rewarding. Yet time ...