Light is a type of electromagnetic radiation that can be detected by the eye. It travels as a transverse wave. Unlike a sound waves, light waves do not need a medium to pass through, they can ...

When Albert Einstein said that nothing travels faster than the speed of light, he didn't talk about objects that could already be traveling faster than light. This is a mind-boggling idea that ...

The idea of traveling faster than the speed of light (FTL) has been a popular idea long before [Alcubierre] came up with the first plausible theoretical underpinnings for such a technology.