The FAA is investigating an incident at Reagan National Airport after two American Airlines regional jets clipped wings while ...

As you approach the speed of light, space and time begin to warp in ways that defy everyday logic. According to Einstein’s theory of relativity, time slows down dramatically for fast-moving objects - ...

Physicists have taken a bold step beyond Einstein's special theory of relativity, proposing an expansion of special ...

This goes against established classical (often called “Galilean”) ideas of the relativity of speed. If someone fires a bullet from a moving car, for instance, to a bystander the bullet travels ...